21462012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:424

約数の個数: 108

約数和(自身を含む): 64387960

約数和(自身を除く): 42925948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 121, 132, 143, 156, 198, 234, 242, 286, 363, 379, 396, 429, 468, 484, 572, 726, 758, 858, 1089, 1137, 1287, 1452, 1516, 1573, 1716, 2178, 2274, 2574, 3146, 3411, 4169, 4356, 4548, 4719, 4927, 5148, 6292, 6822, 8338, 9438, 9854, 12507, 13644, 14157, 14781, 16676, 18876, 19708, 25014, 28314, 29562, 37521, 44343, 45859, 50028, 54197, 56628, 59124, 75042, 88686, 91718, 108394, 137577, 150084, 162591, 177372, 183436, 216788, 275154, 325182, 412731, 487773, 550308, 596167, 650364, 825462, 975546, 1192334, 1650924, 1788501, 1951092, 2384668, 3577002, 5365503, 7154004, 10731006, 21462012]

約数ペア:

[(1, 21462012), (2, 10731006), (3, 7154004), (4, 5365503), (6, 3577002), (9, 2384668), (11, 1951092), (12, 1788501), (13, 1650924), (18, 1192334), (22, 975546), (26, 825462), (33, 650364), (36, 596167), (39, 550308), (44, 487773), (52, 412731), (66, 325182), (78, 275154), (99, 216788), (117, 183436), (121, 177372), (132, 162591), (143, 150084), (156, 137577), (198, 108394), (234, 91718), (242, 88686), (286, 75042), (363, 59124), (379, 56628), (396, 54197), (429, 50028), (468, 45859), (484, 44343), (572, 37521), (726, 29562), (758, 28314), (858, 25014), (1089, 19708), (1137, 18876), (1287, 16676), (1452, 14781), (1516, 14157), (1573, 13644), (1716, 12507), (2178, 9854), (2274, 9438), (2574, 8338), (3146, 6822), (3411, 6292), (4169, 5148), (4356, 4927), (4548, 4719)]