21548616

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 56246400

約数和(自身を除く): 34697784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 61, 82, 122, 123, 164, 183, 244, 246, 328, 359, 366, 488, 492, 718, 732, 984, 1077, 1436, 1464, 2154, 2501, 2872, 4308, 5002, 7503, 8616, 10004, 14719, 15006, 20008, 21899, 29438, 30012, 43798, 44157, 58876, 60024, 65697, 87596, 88314, 117752, 131394, 175192, 176628, 262788, 353256, 525576, 897859, 1795718, 2693577, 3591436, 5387154, 7182872, 10774308, 21548616]

約数ペア:

[(1, 21548616), (2, 10774308), (3, 7182872), (4, 5387154), (6, 3591436), (8, 2693577), (12, 1795718), (24, 897859), (41, 525576), (61, 353256), (82, 262788), (122, 176628), (123, 175192), (164, 131394), (183, 117752), (244, 88314), (246, 87596), (328, 65697), (359, 60024), (366, 58876), (488, 44157), (492, 43798), (718, 30012), (732, 29438), (984, 21899), (1077, 20008), (1436, 15006), (1464, 14719), (2154, 10004), (2501, 8616), (2872, 7503), (4308, 5002)]