19619492

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 35535360

約数和(自身を除く): 15915868

約数列:

[1, 2, 4, 47, 79, 94, 158, 188, 316, 1321, 2642, 3713, 5284, 7426, 14852, 62087, 104359, 124174, 208718, 248348, 417436, 4904873, 9809746, 19619492]

約数ペア:

[(1, 19619492), (2, 9809746), (4, 4904873), (47, 417436), (79, 248348), (94, 208718), (158, 124174), (188, 104359), (316, 62087), (1321, 14852), (2642, 7426), (3713, 5284)]