19636577405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{26161}}^1$

素因数の和:26357

約数の個数: 32

約数和(自身を含む): 25226028288

約数和(自身を除く): 5589450883

約数列:

[1, 5, 23, 61, 107, 115, 305, 535, 1403, 2461, 6527, 7015, 12305, 26161, 32635, 130805, 150121, 601703, 750605, 1595821, 2799227, 3008515, 7979105, 13996135, 36703883, 64382221, 170752847, 183519415, 321911105, 853764235, 3927315481, 19636577405]

約数ペア:

[(1, 19636577405), (5, 3927315481), (23, 853764235), (61, 321911105), (107, 183519415), (115, 170752847), (305, 64382221), (535, 36703883), (1403, 13996135), (2461, 7979105), (6527, 3008515), (7015, 2799227), (12305, 1595821), (26161, 750605), (32635, 601703), (130805, 150121)]