19520970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{92957}}^1$

素因数の和:92974

約数の個数: 32

約数和(自身を含む): 53543808

約数和(自身を除く): 34022838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 92957, 185914, 278871, 464785, 557742, 650699, 929570, 1301398, 1394355, 1952097, 2788710, 3253495, 3904194, 6506990, 9760485, 19520970]

約数ペア:

[(1, 19520970), (2, 9760485), (3, 6506990), (5, 3904194), (6, 3253495), (7, 2788710), (10, 1952097), (14, 1394355), (15, 1301398), (21, 929570), (30, 650699), (35, 557742), (42, 464785), (70, 278871), (105, 185914), (210, 92957)]