22490604

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 60540480

約数和(自身を除く): 38049876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 131, 171, 228, 251, 262, 342, 393, 502, 524, 684, 753, 786, 1004, 1179, 1506, 1572, 2259, 2358, 2489, 3012, 4518, 4716, 4769, 4978, 7467, 9036, 9538, 9956, 14307, 14934, 19076, 22401, 28614, 29868, 32881, 42921, 44802, 57228, 65762, 85842, 89604, 98643, 131524, 171684, 197286, 295929, 394572, 591858, 624739, 1183716, 1249478, 1874217, 2498956, 3748434, 5622651, 7496868, 11245302, 22490604]

約数ペア:

[(1, 22490604), (2, 11245302), (3, 7496868), (4, 5622651), (6, 3748434), (9, 2498956), (12, 1874217), (18, 1249478), (19, 1183716), (36, 624739), (38, 591858), (57, 394572), (76, 295929), (114, 197286), (131, 171684), (171, 131524), (228, 98643), (251, 89604), (262, 85842), (342, 65762), (393, 57228), (502, 44802), (524, 42921), (684, 32881), (753, 29868), (786, 28614), (1004, 22401), (1179, 19076), (1506, 14934), (1572, 14307), (2259, 9956), (2358, 9538), (2489, 9036), (3012, 7467), (4518, 4978), (4716, 4769)]