19392750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:69

約数の個数: 192

約数和(自身を含む): 61663680

約数和(自身を除く): 42270930

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 27, 30, 34, 39, 45, 50, 51, 54, 65, 75, 78, 85, 90, 102, 117, 125, 130, 135, 150, 153, 169, 170, 195, 221, 225, 234, 250, 255, 270, 306, 325, 338, 351, 375, 390, 425, 442, 450, 459, 507, 510, 585, 650, 663, 675, 702, 750, 765, 845, 850, 918, 975, 1014, 1105, 1125, 1170, 1275, 1326, 1350, 1521, 1530, 1625, 1690, 1755, 1950, 1989, 2125, 2210, 2250, 2295, 2535, 2550, 2873, 2925, 3042, 3250, 3315, 3375, 3510, 3825, 3978, 4225, 4250, 4563, 4590, 4875, 5070, 5525, 5746, 5850, 5967, 6375, 6630, 6750, 7605, 7650, 8450, 8619, 8775, 9126, 9750, 9945, 11050, 11475, 11934, 12675, 12750, 14365, 14625, 15210, 16575, 17238, 17550, 19125, 19890, 21125, 22815, 22950, 25350, 25857, 27625, 28730, 29250, 29835, 33150, 38025, 38250, 42250, 43095, 43875, 45630, 49725, 51714, 55250, 57375, 59670, 63375, 71825, 76050, 77571, 82875, 86190, 87750, 99450, 114075, 114750, 126750, 129285, 143650, 149175, 155142, 165750, 190125, 215475, 228150, 248625, 258570, 298350, 359125, 380250, 387855, 430950, 497250, 570375, 646425, 718250, 745875, 775710, 1077375, 1140750, 1292850, 1491750, 1939275, 2154750, 3232125, 3878550, 6464250, 9696375, 19392750]

約数ペア:

[(1, 19392750), (2, 9696375), (3, 6464250), (5, 3878550), (6, 3232125), (9, 2154750), (10, 1939275), (13, 1491750), (15, 1292850), (17, 1140750), (18, 1077375), (25, 775710), (26, 745875), (27, 718250), (30, 646425), (34, 570375), (39, 497250), (45, 430950), (50, 387855), (51, 380250), (54, 359125), (65, 298350), (75, 258570), (78, 248625), (85, 228150), (90, 215475), (102, 190125), (117, 165750), (125, 155142), (130, 149175), (135, 143650), (150, 129285), (153, 126750), (169, 114750), (170, 114075), (195, 99450), (221, 87750), (225, 86190), (234, 82875), (250, 77571), (255, 76050), (270, 71825), (306, 63375), (325, 59670), (338, 57375), (351, 55250), (375, 51714), (390, 49725), (425, 45630), (442, 43875), (450, 43095), (459, 42250), (507, 38250), (510, 38025), (585, 33150), (650, 29835), (663, 29250), (675, 28730), (702, 27625), (750, 25857), (765, 25350), (845, 22950), (850, 22815), (918, 21125), (975, 19890), (1014, 19125), (1105, 17550), (1125, 17238), (1170, 16575), (1275, 15210), (1326, 14625), (1350, 14365), (1521, 12750), (1530, 12675), (1625, 11934), (1690, 11475), (1755, 11050), (1950, 9945), (1989, 9750), (2125, 9126), (2210, 8775), (2250, 8619), (2295, 8450), (2535, 7650), (2550, 7605), (2873, 6750), (2925, 6630), (3042, 6375), (3250, 5967), (3315, 5850), (3375, 5746), (3510, 5525), (3825, 5070), (3978, 4875), (4225, 4590), (4250, 4563)]