21146092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 21754388

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 124, 148, 341, 407, 419, 682, 814, 838, 1147, 1364, 1628, 1676, 2294, 4588, 4609, 9218, 12617, 12989, 15503, 18436, 25234, 25978, 31006, 50468, 51956, 62012, 142879, 170533, 285758, 341066, 480593, 571516, 682132, 961186, 1922372, 5286523, 10573046, 21146092]

約数ペア:

[(1, 21146092), (2, 10573046), (4, 5286523), (11, 1922372), (22, 961186), (31, 682132), (37, 571516), (44, 480593), (62, 341066), (74, 285758), (124, 170533), (148, 142879), (341, 62012), (407, 51956), (419, 50468), (682, 31006), (814, 25978), (838, 25234), (1147, 18436), (1364, 15503), (1628, 12989), (1676, 12617), (2294, 9218), (4588, 4609)]