19636500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 192

約数和(自身を含む): 66044160

約数和(自身を除く): 46407660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 53, 57, 60, 65, 75, 76, 78, 95, 100, 106, 114, 125, 130, 150, 156, 159, 190, 195, 212, 228, 247, 250, 260, 265, 285, 300, 318, 325, 375, 380, 390, 475, 494, 500, 530, 570, 636, 650, 689, 741, 750, 780, 795, 950, 975, 988, 1007, 1060, 1140, 1235, 1300, 1325, 1378, 1425, 1482, 1500, 1590, 1625, 1900, 1950, 2014, 2067, 2375, 2470, 2650, 2756, 2850, 2964, 3021, 3180, 3250, 3445, 3705, 3900, 3975, 4028, 4134, 4750, 4875, 4940, 5035, 5300, 5700, 6042, 6175, 6500, 6625, 6890, 7125, 7410, 7950, 8268, 9500, 9750, 10070, 10335, 12084, 12350, 13091, 13250, 13780, 14250, 14820, 15105, 15900, 17225, 18525, 19500, 19875, 20140, 20670, 24700, 25175, 26182, 26500, 28500, 30210, 30875, 34450, 37050, 39273, 39750, 41340, 50350, 51675, 52364, 60420, 61750, 65455, 68900, 74100, 75525, 78546, 79500, 86125, 92625, 100700, 103350, 123500, 125875, 130910, 151050, 157092, 172250, 185250, 196365, 206700, 251750, 258375, 261820, 302100, 327275, 344500, 370500, 377625, 392730, 503500, 516750, 654550, 755250, 785460, 981825, 1033500, 1309100, 1510500, 1636375, 1963650, 3272750, 3927300, 4909125, 6545500, 9818250, 19636500]

約数ペア:

[(1, 19636500), (2, 9818250), (3, 6545500), (4, 4909125), (5, 3927300), (6, 3272750), (10, 1963650), (12, 1636375), (13, 1510500), (15, 1309100), (19, 1033500), (20, 981825), (25, 785460), (26, 755250), (30, 654550), (38, 516750), (39, 503500), (50, 392730), (52, 377625), (53, 370500), (57, 344500), (60, 327275), (65, 302100), (75, 261820), (76, 258375), (78, 251750), (95, 206700), (100, 196365), (106, 185250), (114, 172250), (125, 157092), (130, 151050), (150, 130910), (156, 125875), (159, 123500), (190, 103350), (195, 100700), (212, 92625), (228, 86125), (247, 79500), (250, 78546), (260, 75525), (265, 74100), (285, 68900), (300, 65455), (318, 61750), (325, 60420), (375, 52364), (380, 51675), (390, 50350), (475, 41340), (494, 39750), (500, 39273), (530, 37050), (570, 34450), (636, 30875), (650, 30210), (689, 28500), (741, 26500), (750, 26182), (780, 25175), (795, 24700), (950, 20670), (975, 20140), (988, 19875), (1007, 19500), (1060, 18525), (1140, 17225), (1235, 15900), (1300, 15105), (1325, 14820), (1378, 14250), (1425, 13780), (1482, 13250), (1500, 13091), (1590, 12350), (1625, 12084), (1900, 10335), (1950, 10070), (2014, 9750), (2067, 9500), (2375, 8268), (2470, 7950), (2650, 7410), (2756, 7125), (2850, 6890), (2964, 6625), (3021, 6500), (3180, 6175), (3250, 6042), (3445, 5700), (3705, 5300), (3900, 5035), (3975, 4940), (4028, 4875), (4134, 4750)]