19533448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3313}}^1$

素因数の和:3397

約数の個数: 32

約数和(自身を含む): 40563360

約数和(自身を除く): 21029912

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 3313, 5896, 6626, 13252, 26504, 36443, 72886, 145772, 221971, 291544, 443942, 887884, 1775768, 2441681, 4883362, 9766724, 19533448]

約数ペア:

[(1, 19533448), (2, 9766724), (4, 4883362), (8, 2441681), (11, 1775768), (22, 887884), (44, 443942), (67, 291544), (88, 221971), (134, 145772), (268, 72886), (536, 36443), (737, 26504), (1474, 13252), (2948, 6626), (3313, 5896)]