19021050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1044

約数の個数: 72

約数和(自身を含む): 52344864

約数和(自身を除く): 33323814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 983, 1075, 1290, 1935, 1966, 2150, 2949, 3225, 3870, 4915, 5898, 6450, 8847, 9675, 9830, 14745, 17694, 19350, 24575, 29490, 42269, 44235, 49150, 73725, 84538, 88470, 126807, 147450, 211345, 221175, 253614, 380421, 422690, 442350, 634035, 760842, 1056725, 1268070, 1902105, 2113450, 3170175, 3804210, 6340350, 9510525, 19021050]

約数ペア:

[(1, 19021050), (2, 9510525), (3, 6340350), (5, 3804210), (6, 3170175), (9, 2113450), (10, 1902105), (15, 1268070), (18, 1056725), (25, 760842), (30, 634035), (43, 442350), (45, 422690), (50, 380421), (75, 253614), (86, 221175), (90, 211345), (129, 147450), (150, 126807), (215, 88470), (225, 84538), (258, 73725), (387, 49150), (430, 44235), (450, 42269), (645, 29490), (774, 24575), (983, 19350), (1075, 17694), (1290, 14745), (1935, 9830), (1966, 9675), (2150, 8847), (2949, 6450), (3225, 5898), (3870, 4915)]