21034851864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67419397}}^1$

素因数の和:67419419

約数の個数: 32

約数和(自身を含む): 56632294320

約数和(自身を除く): 35597442456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 67419397, 134838794, 202258191, 269677588, 404516382, 539355176, 809032764, 876452161, 1618065528, 1752904322, 2629356483, 3505808644, 5258712966, 7011617288, 10517425932, 21034851864]

約数ペア:

[(1, 21034851864), (2, 10517425932), (3, 7011617288), (4, 5258712966), (6, 3505808644), (8, 2629356483), (12, 1752904322), (13, 1618065528), (24, 876452161), (26, 809032764), (39, 539355176), (52, 404516382), (78, 269677588), (104, 202258191), (156, 134838794), (312, 67419397)]