19268730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 55351296

約数和(自身を除く): 36082566

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 65, 78, 86, 90, 117, 129, 130, 195, 215, 234, 258, 383, 387, 390, 430, 559, 585, 645, 766, 774, 1118, 1149, 1170, 1290, 1677, 1915, 1935, 2298, 2795, 3354, 3447, 3830, 3870, 4979, 5031, 5590, 5745, 6894, 8385, 9958, 10062, 11490, 14937, 16469, 16770, 17235, 24895, 25155, 29874, 32938, 34470, 44811, 49407, 49790, 50310, 74685, 82345, 89622, 98814, 148221, 149370, 164690, 214097, 224055, 247035, 296442, 428194, 448110, 494070, 642291, 741105, 1070485, 1284582, 1482210, 1926873, 2140970, 3211455, 3853746, 6422910, 9634365, 19268730]

約数ペア:

[(1, 19268730), (2, 9634365), (3, 6422910), (5, 3853746), (6, 3211455), (9, 2140970), (10, 1926873), (13, 1482210), (15, 1284582), (18, 1070485), (26, 741105), (30, 642291), (39, 494070), (43, 448110), (45, 428194), (65, 296442), (78, 247035), (86, 224055), (90, 214097), (117, 164690), (129, 149370), (130, 148221), (195, 98814), (215, 89622), (234, 82345), (258, 74685), (383, 50310), (387, 49790), (390, 49407), (430, 44811), (559, 34470), (585, 32938), (645, 29874), (766, 25155), (774, 24895), (1118, 17235), (1149, 16770), (1170, 16469), (1290, 14937), (1677, 11490), (1915, 10062), (1935, 9958), (2298, 8385), (2795, 6894), (3354, 5745), (3447, 5590), (3830, 5031), (3870, 4979)]