22218638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 38737440

約数和(自身を除く): 16518802

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 779, 1066, 1097, 1558, 2194, 10127, 14261, 20254, 20843, 28522, 41686, 44977, 89954, 270959, 541918, 584701, 854563, 1169402, 1709126, 11109319, 22218638]

約数ペア:

[(1, 22218638), (2, 11109319), (13, 1709126), (19, 1169402), (26, 854563), (38, 584701), (41, 541918), (82, 270959), (247, 89954), (494, 44977), (533, 41686), (779, 28522), (1066, 20843), (1097, 20254), (1558, 14261), (2194, 10127)]