21753864

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^3\times {\mathrm{227}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 65089440

約数和(自身を除く): 43335576

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 227, 242, 264, 363, 396, 454, 484, 681, 726, 792, 908, 968, 1089, 1331, 1362, 1452, 1816, 2043, 2178, 2497, 2662, 2724, 2904, 3993, 4086, 4356, 4994, 5324, 5448, 7491, 7986, 8172, 8712, 9988, 10648, 11979, 14982, 15972, 16344, 19976, 22473, 23958, 27467, 29964, 31944, 44946, 47916, 54934, 59928, 82401, 89892, 95832, 109868, 164802, 179784, 219736, 247203, 302137, 329604, 494406, 604274, 659208, 906411, 988812, 1208548, 1812822, 1977624, 2417096, 2719233, 3625644, 5438466, 7251288, 10876932, 21753864]

約数ペア:

[(1, 21753864), (2, 10876932), (3, 7251288), (4, 5438466), (6, 3625644), (8, 2719233), (9, 2417096), (11, 1977624), (12, 1812822), (18, 1208548), (22, 988812), (24, 906411), (33, 659208), (36, 604274), (44, 494406), (66, 329604), (72, 302137), (88, 247203), (99, 219736), (121, 179784), (132, 164802), (198, 109868), (227, 95832), (242, 89892), (264, 82401), (363, 59928), (396, 54934), (454, 47916), (484, 44946), (681, 31944), (726, 29964), (792, 27467), (908, 23958), (968, 22473), (1089, 19976), (1331, 16344), (1362, 15972), (1452, 14982), (1816, 11979), (2043, 10648), (2178, 9988), (2497, 8712), (2662, 8172), (2724, 7986), (2904, 7491), (3993, 5448), (4086, 5324), (4356, 4994)]