21474648

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{22943}}^1$

素因数の和:22968

約数の個数: 48

約数和(自身を含む): 62637120

約数和(自身を除く): 41162472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 22943, 45886, 68829, 91772, 137658, 183544, 206487, 275316, 298259, 412974, 550632, 596518, 825948, 894777, 1193036, 1651896, 1789554, 2386072, 2684331, 3579108, 5368662, 7158216, 10737324, 21474648]

約数ペア:

[(1, 21474648), (2, 10737324), (3, 7158216), (4, 5368662), (6, 3579108), (8, 2684331), (9, 2386072), (12, 1789554), (13, 1651896), (18, 1193036), (24, 894777), (26, 825948), (36, 596518), (39, 550632), (52, 412974), (72, 298259), (78, 275316), (104, 206487), (117, 183544), (156, 137658), (234, 91772), (312, 68829), (468, 45886), (936, 22943)]