19545630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2225

約数の個数: 64

約数和(自身を含む): 52738560

約数和(自身を除く): 33192930

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2179, 2990, 4358, 4485, 6537, 8970, 10895, 13074, 21790, 28327, 32685, 50117, 56654, 65370, 84981, 100234, 141635, 150351, 169962, 250585, 283270, 300702, 424905, 501170, 651521, 751755, 849810, 1303042, 1503510, 1954563, 3257605, 3909126, 6515210, 9772815, 19545630]

約数ペア:

[(1, 19545630), (2, 9772815), (3, 6515210), (5, 3909126), (6, 3257605), (10, 1954563), (13, 1503510), (15, 1303042), (23, 849810), (26, 751755), (30, 651521), (39, 501170), (46, 424905), (65, 300702), (69, 283270), (78, 250585), (115, 169962), (130, 150351), (138, 141635), (195, 100234), (230, 84981), (299, 65370), (345, 56654), (390, 50117), (598, 32685), (690, 28327), (897, 21790), (1495, 13074), (1794, 10895), (2179, 8970), (2990, 6537), (4358, 4485)]