19944528

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{1151}}^1$

素因数の和:1200

約数の個数: 60

約数和(自身を含む): 54425088

約数和(自身を除く): 34480560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 361, 456, 722, 912, 1083, 1151, 1444, 2166, 2302, 2888, 3453, 4332, 4604, 5776, 6906, 8664, 9208, 13812, 17328, 18416, 21869, 27624, 43738, 55248, 65607, 87476, 131214, 174952, 262428, 349904, 415511, 524856, 831022, 1049712, 1246533, 1662044, 2493066, 3324088, 4986132, 6648176, 9972264, 19944528]

約数ペア:

[(1, 19944528), (2, 9972264), (3, 6648176), (4, 4986132), (6, 3324088), (8, 2493066), (12, 1662044), (16, 1246533), (19, 1049712), (24, 831022), (38, 524856), (48, 415511), (57, 349904), (76, 262428), (114, 174952), (152, 131214), (228, 87476), (304, 65607), (361, 55248), (456, 43738), (722, 27624), (912, 21869), (1083, 18416), (1151, 17328), (1444, 13812), (2166, 9208), (2302, 8664), (2888, 6906), (3453, 5776), (4332, 4604)]