19630480

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4159}}^1$

素因数の和:4231

約数の個数: 40

約数和(自身を含む): 46425600

約数和(自身を除く): 26795120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4159, 4720, 8318, 16636, 20795, 33272, 41590, 66544, 83180, 166360, 245381, 332720, 490762, 981524, 1226905, 1963048, 2453810, 3926096, 4907620, 9815240, 19630480]

約数ペア:

[(1, 19630480), (2, 9815240), (4, 4907620), (5, 3926096), (8, 2453810), (10, 1963048), (16, 1226905), (20, 981524), (40, 490762), (59, 332720), (80, 245381), (118, 166360), (236, 83180), (295, 66544), (472, 41590), (590, 33272), (944, 20795), (1180, 16636), (2360, 8318), (4159, 4720)]