42870916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2699}}^1$

素因数の和:2752

約数の個数: 36

約数和(自身を含む): 86410800

約数和(自身を除く): 43539884

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 2699, 3971, 5398, 7942, 10796, 15884, 29689, 51281, 59378, 102562, 118756, 205124, 564091, 974339, 1128182, 1948678, 2256364, 3897356, 10717729, 21435458, 42870916]

約数ペア:

[(1, 42870916), (2, 21435458), (4, 10717729), (11, 3897356), (19, 2256364), (22, 1948678), (38, 1128182), (44, 974339), (76, 564091), (209, 205124), (361, 118756), (418, 102562), (722, 59378), (836, 51281), (1444, 29689), (2699, 15884), (3971, 10796), (5398, 7942)]