19968156924

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{110573}}^1$

素因数の和:110830

約数の個数: 48

約数和(自身を含む): 47369901600

約数和(自身を除く): 27401744676

約数列:

[1, 2, 3, 4, 6, 12, 101, 149, 202, 298, 303, 404, 447, 596, 606, 894, 1212, 1788, 15049, 30098, 45147, 60196, 90294, 110573, 180588, 221146, 331719, 442292, 663438, 1326876, 11167873, 16475377, 22335746, 32950754, 33503619, 44671492, 49426131, 65901508, 67007238, 98852262, 134014476, 197704524, 1664013077, 3328026154, 4992039231, 6656052308, 9984078462, 19968156924]

約数ペア:

[(1, 19968156924), (2, 9984078462), (3, 6656052308), (4, 4992039231), (6, 3328026154), (12, 1664013077), (101, 197704524), (149, 134014476), (202, 98852262), (298, 67007238), (303, 65901508), (404, 49426131), (447, 44671492), (596, 33503619), (606, 32950754), (894, 22335746), (1212, 16475377), (1788, 11167873), (15049, 1326876), (30098, 663438), (45147, 442292), (60196, 331719), (90294, 221146), (110573, 180588)]