19886122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 33390720

約数和(自身を除く): 13504598

約数列:

[1, 2, 19, 23, 38, 46, 61, 122, 373, 437, 746, 874, 1159, 1403, 2318, 2806, 7087, 8579, 14174, 17158, 22753, 26657, 45506, 53314, 163001, 326002, 432307, 523319, 864614, 1046638, 9943061, 19886122]

約数ペア:

[(1, 19886122), (2, 9943061), (19, 1046638), (23, 864614), (38, 523319), (46, 432307), (61, 326002), (122, 163001), (373, 53314), (437, 45506), (746, 26657), (874, 22753), (1159, 17158), (1403, 14174), (2318, 8579), (2806, 7087)]