19106150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 41187840

約数和(自身を除く): 22081690

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 350, 395, 553, 691, 790, 1106, 1382, 1975, 2765, 3455, 3950, 4837, 5530, 6910, 9674, 13825, 17275, 24185, 27650, 34550, 48370, 54589, 109178, 120925, 241850, 272945, 382123, 545890, 764246, 1364725, 1910615, 2729450, 3821230, 9553075, 19106150]

約数ペア:

[(1, 19106150), (2, 9553075), (5, 3821230), (7, 2729450), (10, 1910615), (14, 1364725), (25, 764246), (35, 545890), (50, 382123), (70, 272945), (79, 241850), (158, 120925), (175, 109178), (350, 54589), (395, 48370), (553, 34550), (691, 27650), (790, 24185), (1106, 17275), (1382, 13825), (1975, 9674), (2765, 6910), (3455, 5530), (3950, 4837)]