19074715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 25675632

約数和(自身を除く): 6600917

約数列:

[1, 5, 11, 47, 55, 157, 235, 517, 785, 1727, 2209, 2585, 7379, 8635, 11045, 24299, 36895, 81169, 121495, 346813, 405845, 1734065, 3814943, 19074715]

約数ペア:

[(1, 19074715), (5, 3814943), (11, 1734065), (47, 405845), (55, 346813), (157, 121495), (235, 81169), (517, 36895), (785, 24299), (1727, 11045), (2209, 8635), (2585, 7379)]