22749916

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 50274000

約数和(自身を除く): 27524084

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 49, 76, 82, 98, 133, 149, 164, 196, 266, 287, 298, 532, 574, 596, 779, 931, 1043, 1148, 1558, 1862, 2009, 2086, 2831, 3116, 3724, 4018, 4172, 5453, 5662, 6109, 7301, 8036, 10906, 11324, 12218, 14602, 19817, 21812, 24436, 29204, 38171, 39634, 42763, 76342, 79268, 85526, 116071, 138719, 152684, 171052, 232142, 277438, 299341, 464284, 554876, 598682, 812497, 1197364, 1624994, 3249988, 5687479, 11374958, 22749916]

約数ペア:

[(1, 22749916), (2, 11374958), (4, 5687479), (7, 3249988), (14, 1624994), (19, 1197364), (28, 812497), (38, 598682), (41, 554876), (49, 464284), (76, 299341), (82, 277438), (98, 232142), (133, 171052), (149, 152684), (164, 138719), (196, 116071), (266, 85526), (287, 79268), (298, 76342), (532, 42763), (574, 39634), (596, 38171), (779, 29204), (931, 24436), (1043, 21812), (1148, 19817), (1558, 14602), (1862, 12218), (2009, 11324), (2086, 10906), (2831, 8036), (3116, 7301), (3724, 6109), (4018, 5662), (4172, 5453)]