21860192

素因数分解:

$2^5\times {\mathrm{37}}^2\times {\mathrm{499}}^1$

素因数の和:583

約数の個数: 36

約数和(自身を含む): 44320500

約数和(自身を除く): 22460308

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 499, 592, 998, 1184, 1369, 1996, 2738, 3992, 5476, 7984, 10952, 15968, 18463, 21904, 36926, 43808, 73852, 147704, 295408, 590816, 683131, 1366262, 2732524, 5465048, 10930096, 21860192]

約数ペア:

[(1, 21860192), (2, 10930096), (4, 5465048), (8, 2732524), (16, 1366262), (32, 683131), (37, 590816), (74, 295408), (148, 147704), (296, 73852), (499, 43808), (592, 36926), (998, 21904), (1184, 18463), (1369, 15968), (1996, 10952), (2738, 7984), (3992, 5476)]