19214715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{467}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 33336576

約数和(自身を除く): 14121861

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 211, 467, 633, 1055, 1401, 2335, 2743, 3165, 6071, 7005, 8229, 13715, 18213, 30355, 41145, 91065, 98537, 295611, 492685, 1280981, 1478055, 3842943, 6404905, 19214715]

約数ペア:

[(1, 19214715), (3, 6404905), (5, 3842943), (13, 1478055), (15, 1280981), (39, 492685), (65, 295611), (195, 98537), (211, 91065), (467, 41145), (633, 30355), (1055, 18213), (1401, 13715), (2335, 8229), (2743, 7005), (3165, 6071)]