19908386

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:686

約数の個数: 24

約数和(自身を含む): 32277504

約数和(自身を除く): 12369118

約数列:

[1, 2, 23, 31, 46, 62, 529, 607, 713, 1058, 1214, 1426, 13961, 16399, 18817, 27922, 32798, 37634, 321103, 432791, 642206, 865582, 9954193, 19908386]

約数ペア:

[(1, 19908386), (2, 9954193), (23, 865582), (31, 642206), (46, 432791), (62, 321103), (529, 37634), (607, 32798), (713, 27922), (1058, 18817), (1214, 16399), (1426, 13961)]