21958776

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 72483840

約数和(自身を除く): 50525064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 54, 56, 63, 72, 81, 84, 94, 103, 108, 126, 141, 162, 168, 188, 189, 206, 216, 252, 282, 309, 324, 329, 376, 378, 412, 423, 504, 564, 567, 618, 648, 658, 721, 756, 824, 846, 927, 987, 1128, 1134, 1236, 1269, 1316, 1442, 1512, 1692, 1854, 1974, 2163, 2268, 2472, 2538, 2632, 2781, 2884, 2961, 3384, 3708, 3807, 3948, 4326, 4536, 4841, 5076, 5562, 5768, 5922, 6489, 7416, 7614, 7896, 8343, 8652, 8883, 9682, 10152, 11124, 11844, 12978, 14523, 15228, 16686, 17304, 17766, 19364, 19467, 22248, 23688, 25956, 26649, 29046, 30456, 33372, 33887, 35532, 38728, 38934, 43569, 51912, 53298, 58092, 58401, 66744, 67774, 71064, 77868, 87138, 101661, 106596, 116184, 116802, 130707, 135548, 155736, 174276, 203322, 213192, 233604, 261414, 271096, 304983, 348552, 392121, 406644, 467208, 522828, 609966, 784242, 813288, 914949, 1045656, 1219932, 1568484, 1829898, 2439864, 2744847, 3136968, 3659796, 5489694, 7319592, 10979388, 21958776]

約数ペア:

[(1, 21958776), (2, 10979388), (3, 7319592), (4, 5489694), (6, 3659796), (7, 3136968), (8, 2744847), (9, 2439864), (12, 1829898), (14, 1568484), (18, 1219932), (21, 1045656), (24, 914949), (27, 813288), (28, 784242), (36, 609966), (42, 522828), (47, 467208), (54, 406644), (56, 392121), (63, 348552), (72, 304983), (81, 271096), (84, 261414), (94, 233604), (103, 213192), (108, 203322), (126, 174276), (141, 155736), (162, 135548), (168, 130707), (188, 116802), (189, 116184), (206, 106596), (216, 101661), (252, 87138), (282, 77868), (309, 71064), (324, 67774), (329, 66744), (376, 58401), (378, 58092), (412, 53298), (423, 51912), (504, 43569), (564, 38934), (567, 38728), (618, 35532), (648, 33887), (658, 33372), (721, 30456), (756, 29046), (824, 26649), (846, 25956), (927, 23688), (987, 22248), (1128, 19467), (1134, 19364), (1236, 17766), (1269, 17304), (1316, 16686), (1442, 15228), (1512, 14523), (1692, 12978), (1854, 11844), (1974, 11124), (2163, 10152), (2268, 9682), (2472, 8883), (2538, 8652), (2632, 8343), (2781, 7896), (2884, 7614), (2961, 7416), (3384, 6489), (3708, 5922), (3807, 5768), (3948, 5562), (4326, 5076), (4536, 4841)]