2019203992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{200159}}^1$

素因数の和:200275

約数の個数: 32

約数和(自身を含む): 4119292800

約数和(自身を除く): 2100088808

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 10088, 200159, 400318, 800636, 1601272, 2602067, 5204134, 10408268, 19415423, 20816536, 38830846, 77661692, 155323384, 252400499, 504800998, 1009601996, 2019203992]

約数ペア:

[(1, 2019203992), (2, 1009601996), (4, 504800998), (8, 252400499), (13, 155323384), (26, 77661692), (52, 38830846), (97, 20816536), (104, 19415423), (194, 10408268), (388, 5204134), (776, 2602067), (1261, 1601272), (2522, 800636), (5044, 400318), (10088, 200159)]