19338280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37189}}^1$

素因数の和:37213

約数の個数: 32

約数和(自身を含む): 46859400

約数和(自身を除く): 27521120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 37189, 74378, 148756, 185945, 297512, 371890, 483457, 743780, 966914, 1487560, 1933828, 2417285, 3867656, 4834570, 9669140, 19338280]

約数ペア:

[(1, 19338280), (2, 9669140), (4, 4834570), (5, 3867656), (8, 2417285), (10, 1933828), (13, 1487560), (20, 966914), (26, 743780), (40, 483457), (52, 371890), (65, 297512), (104, 185945), (130, 148756), (260, 74378), (520, 37189)]