21754152

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2539}}^1$

素因数の和:2575

約数の個数: 96

約数和(自身を含む): 71323200

約数和(自身を除く): 49569048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 306, 357, 408, 476, 504, 612, 714, 952, 1071, 1224, 1428, 2142, 2539, 2856, 4284, 5078, 7617, 8568, 10156, 15234, 17773, 20312, 22851, 30468, 35546, 43163, 45702, 53319, 60936, 71092, 86326, 91404, 106638, 129489, 142184, 159957, 172652, 182808, 213276, 258978, 302141, 319914, 345304, 388467, 426552, 517956, 604282, 639828, 776934, 906423, 1035912, 1208564, 1279656, 1553868, 1812846, 2417128, 2719269, 3107736, 3625692, 5438538, 7251384, 10877076, 21754152]

約数ペア:

[(1, 21754152), (2, 10877076), (3, 7251384), (4, 5438538), (6, 3625692), (7, 3107736), (8, 2719269), (9, 2417128), (12, 1812846), (14, 1553868), (17, 1279656), (18, 1208564), (21, 1035912), (24, 906423), (28, 776934), (34, 639828), (36, 604282), (42, 517956), (51, 426552), (56, 388467), (63, 345304), (68, 319914), (72, 302141), (84, 258978), (102, 213276), (119, 182808), (126, 172652), (136, 159957), (153, 142184), (168, 129489), (204, 106638), (238, 91404), (252, 86326), (306, 71092), (357, 60936), (408, 53319), (476, 45702), (504, 43163), (612, 35546), (714, 30468), (952, 22851), (1071, 20312), (1224, 17773), (1428, 15234), (2142, 10156), (2539, 8568), (2856, 7617), (4284, 5078)]