15613972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{983}}^1$

素因数の和:1036

約数の個数: 36

約数和(自身を含む): 31491936

約数和(自身を除く): 15877964

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 983, 1444, 1966, 3932, 3971, 7942, 10813, 15884, 18677, 21626, 37354, 43252, 74708, 205447, 354863, 410894, 709726, 821788, 1419452, 3903493, 7806986, 15613972]

約数ペア:

[(1, 15613972), (2, 7806986), (4, 3903493), (11, 1419452), (19, 821788), (22, 709726), (38, 410894), (44, 354863), (76, 205447), (209, 74708), (361, 43252), (418, 37354), (722, 21626), (836, 18677), (983, 15884), (1444, 10813), (1966, 7942), (3932, 3971)]