21146959992

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{169219}}^1$

素因数の和:169396

約数の個数: 64

約数和(自身を含む): 54583603200

約数和(自身を除く): 33436643208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 127, 164, 246, 254, 328, 381, 492, 508, 762, 984, 1016, 1524, 3048, 5207, 10414, 15621, 20828, 31242, 41656, 62484, 124968, 169219, 338438, 507657, 676876, 1015314, 1353752, 2030628, 4061256, 6937979, 13875958, 20813937, 21490813, 27751916, 41627874, 42981626, 55503832, 64472439, 83255748, 85963252, 128944878, 166511496, 171926504, 257889756, 515779512, 881123333, 1762246666, 2643369999, 3524493332, 5286739998, 7048986664, 10573479996, 21146959992]

約数ペア:

[(1, 21146959992), (2, 10573479996), (3, 7048986664), (4, 5286739998), (6, 3524493332), (8, 2643369999), (12, 1762246666), (24, 881123333), (41, 515779512), (82, 257889756), (123, 171926504), (127, 166511496), (164, 128944878), (246, 85963252), (254, 83255748), (328, 64472439), (381, 55503832), (492, 42981626), (508, 41627874), (762, 27751916), (984, 21490813), (1016, 20813937), (1524, 13875958), (3048, 6937979), (5207, 4061256), (10414, 2030628), (15621, 1353752), (20828, 1015314), (31242, 676876), (41656, 507657), (62484, 338438), (124968, 169219)]