19017435

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 32025600

約数和(自身を除く): 13008165

約数列:

[1, 3, 5, 15, 23, 69, 115, 199, 277, 345, 597, 831, 995, 1385, 2985, 4155, 4577, 6371, 13731, 19113, 22885, 31855, 55123, 68655, 95565, 165369, 275615, 826845, 1267829, 3803487, 6339145, 19017435]

約数ペア:

[(1, 19017435), (3, 6339145), (5, 3803487), (15, 1267829), (23, 826845), (69, 275615), (115, 165369), (199, 95565), (277, 68655), (345, 55123), (597, 31855), (831, 22885), (995, 19113), (1385, 13731), (2985, 6371), (4155, 4577)]