19888192

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 56

約数和(自身を含む): 42062400

約数和(自身を除く): 22174208

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 59, 64, 92, 118, 184, 229, 236, 368, 458, 472, 736, 916, 944, 1357, 1472, 1832, 1888, 2714, 3664, 3776, 5267, 5428, 7328, 10534, 10856, 13511, 14656, 21068, 21712, 27022, 42136, 43424, 54044, 84272, 86848, 108088, 168544, 216176, 310753, 337088, 432352, 621506, 864704, 1243012, 2486024, 4972048, 9944096, 19888192]

約数ペア:

[(1, 19888192), (2, 9944096), (4, 4972048), (8, 2486024), (16, 1243012), (23, 864704), (32, 621506), (46, 432352), (59, 337088), (64, 310753), (92, 216176), (118, 168544), (184, 108088), (229, 86848), (236, 84272), (368, 54044), (458, 43424), (472, 42136), (736, 27022), (916, 21712), (944, 21068), (1357, 14656), (1472, 13511), (1832, 10856), (1888, 10534), (2714, 7328), (3664, 5428), (3776, 5267)]