19861278816

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{10888859}}^1$

素因数の和:10888891

約数の個数: 48

約数和(自身を含む): 54879854400

約数和(自身を除く): 35018575584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 10888859, 21777718, 32666577, 43555436, 65333154, 87110872, 130666308, 174221744, 206888321, 261332616, 348443488, 413776642, 522665232, 620664963, 827553284, 1045330464, 1241329926, 1655106568, 2482659852, 3310213136, 4965319704, 6620426272, 9930639408, 19861278816]

約数ペア:

[(1, 19861278816), (2, 9930639408), (3, 6620426272), (4, 4965319704), (6, 3310213136), (8, 2482659852), (12, 1655106568), (16, 1241329926), (19, 1045330464), (24, 827553284), (32, 620664963), (38, 522665232), (48, 413776642), (57, 348443488), (76, 261332616), (96, 206888321), (114, 174221744), (152, 130666308), (228, 87110872), (304, 65333154), (456, 43555436), (608, 32666577), (912, 21777718), (1824, 10888859)]