21034851828

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{122761}}^1$

素因数の和:123008

約数の個数: 48

約数和(自身を含む): 49910118720

約数和(自身を除く): 28875266892

約数列:

[1, 2, 3, 4, 6, 12, 109, 131, 218, 262, 327, 393, 436, 524, 654, 786, 1308, 1572, 14279, 28558, 42837, 57116, 85674, 122761, 171348, 245522, 368283, 491044, 736566, 1473132, 13380949, 16081691, 26761898, 32163382, 40142847, 48245073, 53523796, 64326764, 80285694, 96490146, 160571388, 192980292, 1752904319, 3505808638, 5258712957, 7011617276, 10517425914, 21034851828]

約数ペア:

[(1, 21034851828), (2, 10517425914), (3, 7011617276), (4, 5258712957), (6, 3505808638), (12, 1752904319), (109, 192980292), (131, 160571388), (218, 96490146), (262, 80285694), (327, 64326764), (393, 53523796), (436, 48245073), (524, 40142847), (654, 32163382), (786, 26761898), (1308, 16081691), (1572, 13380949), (14279, 1473132), (28558, 736566), (42837, 491044), (57116, 368283), (85674, 245522), (122761, 171348)]