19353165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1627}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 33914496

約数和(自身を除く): 14561331

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 1627, 2379, 3965, 4881, 8135, 11895, 21151, 24405, 63453, 99247, 105755, 297741, 317265, 496235, 1290211, 1488705, 3870633, 6451055, 19353165]

約数ペア:

[(1, 19353165), (3, 6451055), (5, 3870633), (13, 1488705), (15, 1290211), (39, 496235), (61, 317265), (65, 297741), (183, 105755), (195, 99247), (305, 63453), (793, 24405), (915, 21151), (1627, 11895), (2379, 8135), (3965, 4881)]