21477851522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{719}}^1\times {\mathrm{3463}}^1$

素因数の和:4430

約数の個数: 32

約数和(自身を含む): 34119014400

約数和(自身を除く): 12641162878

約数列:

[1, 2, 19, 38, 227, 454, 719, 1438, 3463, 4313, 6926, 8626, 13661, 27322, 65797, 131594, 163213, 326426, 786101, 1572202, 2489897, 3101047, 4979794, 6202094, 14935919, 29871838, 47308043, 94616086, 565206619, 1130413238, 10738925761, 21477851522]

約数ペア:

[(1, 21477851522), (2, 10738925761), (19, 1130413238), (38, 565206619), (227, 94616086), (454, 47308043), (719, 29871838), (1438, 14935919), (3463, 6202094), (4313, 4979794), (6926, 3101047), (8626, 2489897), (13661, 1572202), (27322, 786101), (65797, 326426), (131594, 163213)]