19913670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:526

約数の個数: 96

約数和(自身を含む): 60121152

約数和(自身を除く): 40207482

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 73, 90, 105, 126, 146, 210, 219, 315, 365, 433, 438, 511, 630, 657, 730, 866, 1022, 1095, 1299, 1314, 1533, 2165, 2190, 2555, 2598, 3031, 3066, 3285, 3897, 4330, 4599, 5110, 6062, 6495, 6570, 7665, 7794, 9093, 9198, 12990, 15155, 15330, 18186, 19485, 22995, 27279, 30310, 31609, 38970, 45465, 45990, 54558, 63218, 90930, 94827, 136395, 158045, 189654, 221263, 272790, 284481, 316090, 442526, 474135, 568962, 663789, 948270, 1106315, 1327578, 1422405, 1991367, 2212630, 2844810, 3318945, 3982734, 6637890, 9956835, 19913670]

約数ペア:

[(1, 19913670), (2, 9956835), (3, 6637890), (5, 3982734), (6, 3318945), (7, 2844810), (9, 2212630), (10, 1991367), (14, 1422405), (15, 1327578), (18, 1106315), (21, 948270), (30, 663789), (35, 568962), (42, 474135), (45, 442526), (63, 316090), (70, 284481), (73, 272790), (90, 221263), (105, 189654), (126, 158045), (146, 136395), (210, 94827), (219, 90930), (315, 63218), (365, 54558), (433, 45990), (438, 45465), (511, 38970), (630, 31609), (657, 30310), (730, 27279), (866, 22995), (1022, 19485), (1095, 18186), (1299, 15330), (1314, 15155), (1533, 12990), (2165, 9198), (2190, 9093), (2555, 7794), (2598, 7665), (3031, 6570), (3066, 6495), (3285, 6062), (3897, 5110), (4330, 4599)]