19597413

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 30506112

約数和(自身を除く): 10908699

約数列:

[1, 3, 11, 17, 33, 51, 181, 187, 193, 543, 561, 579, 1991, 2123, 3077, 3281, 5973, 6369, 9231, 9843, 33847, 34933, 36091, 101541, 104799, 108273, 384263, 593861, 1152789, 1781583, 6532471, 19597413]

約数ペア:

[(1, 19597413), (3, 6532471), (11, 1781583), (17, 1152789), (33, 593861), (51, 384263), (181, 108273), (187, 104799), (193, 101541), (543, 36091), (561, 34933), (579, 33847), (1991, 9843), (2123, 9231), (3077, 6369), (3281, 5973)]