19302270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 51093504

約数和(自身を除く): 31791234

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1151, 1290, 1677, 2302, 2795, 3354, 3453, 5590, 5755, 6906, 8385, 11510, 14963, 16770, 17265, 29926, 34530, 44889, 49493, 74815, 89778, 98986, 148479, 149630, 224445, 247465, 296958, 448890, 494930, 643409, 742395, 1286818, 1484790, 1930227, 3217045, 3860454, 6434090, 9651135, 19302270]

約数ペア:

[(1, 19302270), (2, 9651135), (3, 6434090), (5, 3860454), (6, 3217045), (10, 1930227), (13, 1484790), (15, 1286818), (26, 742395), (30, 643409), (39, 494930), (43, 448890), (65, 296958), (78, 247465), (86, 224445), (129, 149630), (130, 148479), (195, 98986), (215, 89778), (258, 74815), (390, 49493), (430, 44889), (559, 34530), (645, 29926), (1118, 17265), (1151, 16770), (1290, 14963), (1677, 11510), (2302, 8385), (2795, 6906), (3354, 5755), (3453, 5590)]