21660975974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{19843}}^1$

素因数の和:19973

約数の個数: 48

約数和(自身を含む): 37333707840

約数和(自身を除く): 15672731866

約数列:

[1, 2, 11, 22, 29, 58, 59, 118, 319, 638, 649, 841, 1298, 1682, 1711, 3422, 9251, 18502, 18821, 19843, 37642, 39686, 49619, 99238, 218273, 436546, 545809, 575447, 1091618, 1150894, 1170737, 2341474, 6329917, 12659834, 12878107, 16687963, 25756214, 33375926, 33951373, 67902746, 183567593, 367135186, 373465103, 746930206, 984589817, 1969179634, 10830487987, 21660975974]

約数ペア:

[(1, 21660975974), (2, 10830487987), (11, 1969179634), (22, 984589817), (29, 746930206), (58, 373465103), (59, 367135186), (118, 183567593), (319, 67902746), (638, 33951373), (649, 33375926), (841, 25756214), (1298, 16687963), (1682, 12878107), (1711, 12659834), (3422, 6329917), (9251, 2341474), (18502, 1170737), (18821, 1150894), (19843, 1091618), (37642, 575447), (39686, 545809), (49619, 436546), (99238, 218273)]