1961971198

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{38791}}^1$

素因数の和:38845

約数の個数: 32

約数和(自身を含む): 3407489280

約数和(自身を除く): 1445518082

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 1331, 2299, 2662, 4598, 25289, 38791, 50578, 77582, 426701, 737029, 853402, 1474058, 4693711, 8107319, 9387422, 16214638, 51630821, 89180509, 103261642, 178361018, 980985599, 1961971198]

約数ペア:

[(1, 1961971198), (2, 980985599), (11, 178361018), (19, 103261642), (22, 89180509), (38, 51630821), (121, 16214638), (209, 9387422), (242, 8107319), (418, 4693711), (1331, 1474058), (2299, 853402), (2662, 737029), (4598, 426701), (25289, 77582), (38791, 50578)]