21595608

素因数分解:

$2^3\times 3^2\times {\mathrm{307}}^1\times {\mathrm{977}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 58738680

約数和(自身を除く): 37143072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 307, 614, 921, 977, 1228, 1842, 1954, 2456, 2763, 2931, 3684, 3908, 5526, 5862, 7368, 7816, 8793, 11052, 11724, 17586, 22104, 23448, 35172, 70344, 299939, 599878, 899817, 1199756, 1799634, 2399512, 2699451, 3599268, 5398902, 7198536, 10797804, 21595608]

約数ペア:

[(1, 21595608), (2, 10797804), (3, 7198536), (4, 5398902), (6, 3599268), (8, 2699451), (9, 2399512), (12, 1799634), (18, 1199756), (24, 899817), (36, 599878), (72, 299939), (307, 70344), (614, 35172), (921, 23448), (977, 22104), (1228, 17586), (1842, 11724), (1954, 11052), (2456, 8793), (2763, 7816), (2931, 7368), (3684, 5862), (3908, 5526)]