21867846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 59345664

約数和(自身を除く): 37477818

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 121, 143, 154, 182, 231, 242, 273, 286, 331, 363, 429, 462, 546, 662, 726, 847, 858, 993, 1001, 1573, 1694, 1986, 2002, 2317, 2541, 3003, 3146, 3641, 4303, 4634, 4719, 5082, 6006, 6951, 7282, 8606, 9438, 10923, 11011, 12909, 13902, 21846, 22022, 25487, 25818, 30121, 33033, 40051, 47333, 50974, 60242, 66066, 76461, 80102, 90363, 94666, 120153, 141999, 152922, 180726, 240306, 280357, 283998, 331331, 520663, 560714, 662662, 841071, 993993, 1041326, 1561989, 1682142, 1987986, 3123978, 3644641, 7289282, 10933923, 21867846]

約数ペア:

[(1, 21867846), (2, 10933923), (3, 7289282), (6, 3644641), (7, 3123978), (11, 1987986), (13, 1682142), (14, 1561989), (21, 1041326), (22, 993993), (26, 841071), (33, 662662), (39, 560714), (42, 520663), (66, 331331), (77, 283998), (78, 280357), (91, 240306), (121, 180726), (143, 152922), (154, 141999), (182, 120153), (231, 94666), (242, 90363), (273, 80102), (286, 76461), (331, 66066), (363, 60242), (429, 50974), (462, 47333), (546, 40051), (662, 33033), (726, 30121), (847, 25818), (858, 25487), (993, 22022), (1001, 21846), (1573, 13902), (1694, 12909), (1986, 11011), (2002, 10923), (2317, 9438), (2541, 8606), (3003, 7282), (3146, 6951), (3641, 6006), (4303, 5082), (4634, 4719)]