19338098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 32341680

約数和(自身を除く): 13003582

約数列:

[1, 2, 13, 26, 61, 89, 122, 137, 178, 274, 793, 1157, 1586, 1781, 2314, 3562, 5429, 8357, 10858, 12193, 16714, 24386, 70577, 108641, 141154, 158509, 217282, 317018, 743773, 1487546, 9669049, 19338098]

約数ペア:

[(1, 19338098), (2, 9669049), (13, 1487546), (26, 743773), (61, 317018), (89, 217282), (122, 158509), (137, 141154), (178, 108641), (274, 70577), (793, 24386), (1157, 16714), (1586, 12193), (1781, 10858), (2314, 8357), (3562, 5429)]