19493886

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 41247360

約数和(自身を除く): 21753474

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 307, 557, 614, 921, 1114, 1671, 1842, 3342, 5833, 10583, 11666, 17499, 21166, 31749, 34998, 63498, 170999, 341998, 512997, 1025994, 3248981, 6497962, 9746943, 19493886]

約数ペア:

[(1, 19493886), (2, 9746943), (3, 6497962), (6, 3248981), (19, 1025994), (38, 512997), (57, 341998), (114, 170999), (307, 63498), (557, 34998), (614, 31749), (921, 21166), (1114, 17499), (1671, 11666), (1842, 10583), (3342, 5833)]