21548654316

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{28503511}}^1$

素因数の和:28503531

約数の個数: 48

約数和(自身を含む): 63847866880

約数和(自身を除く): 42299212564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 28503511, 57007022, 85510533, 114014044, 171021066, 199524577, 256531599, 342042132, 399049154, 513063198, 598573731, 769594797, 798098308, 1026126396, 1197147462, 1539189594, 1795721193, 2394294924, 3078379188, 3591442386, 5387163579, 7182884772, 10774327158, 21548654316]

約数ペア:

[(1, 21548654316), (2, 10774327158), (3, 7182884772), (4, 5387163579), (6, 3591442386), (7, 3078379188), (9, 2394294924), (12, 1795721193), (14, 1539189594), (18, 1197147462), (21, 1026126396), (27, 798098308), (28, 769594797), (36, 598573731), (42, 513063198), (54, 399049154), (63, 342042132), (84, 256531599), (108, 199524577), (126, 171021066), (189, 114014044), (252, 85510533), (378, 57007022), (756, 28503511)]