2019291235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{2029}}^1$

素因数の和:2359

約数の個数: 32

約数和(自身を含む): 2664204480

約数和(自身を除く): 644913245

約数列:

[1, 5, 13, 61, 65, 251, 305, 793, 1255, 2029, 3263, 3965, 10145, 15311, 16315, 26377, 76555, 123769, 131885, 199043, 509279, 618845, 995215, 1608997, 2546395, 6620627, 8044985, 31066019, 33103135, 155330095, 403858247, 2019291235]

約数ペア:

[(1, 2019291235), (5, 403858247), (13, 155330095), (61, 33103135), (65, 31066019), (251, 8044985), (305, 6620627), (793, 2546395), (1255, 1608997), (2029, 995215), (3263, 618845), (3965, 509279), (10145, 199043), (15311, 131885), (16315, 123769), (26377, 76555)]