19139738303

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{37871}}^1$

素因数の和:38063

約数の個数: 32

約数和(自身を含む): 24082956288

約数和(自身を除く): 4943217985

約数列:

[1, 7, 17, 31, 119, 137, 217, 527, 959, 2329, 3689, 4247, 16303, 29729, 37871, 72199, 265097, 505393, 643807, 1174001, 4506649, 5188327, 8218007, 19958017, 36318289, 88201559, 139706119, 160838137, 617410913, 1125866959, 2734248329, 19139738303]

約数ペア:

[(1, 19139738303), (7, 2734248329), (17, 1125866959), (31, 617410913), (119, 160838137), (137, 139706119), (217, 88201559), (527, 36318289), (959, 19958017), (2329, 8218007), (3689, 5188327), (4247, 4506649), (16303, 1174001), (29729, 643807), (37871, 505393), (72199, 265097)]