19036563

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 31589376

約数和(自身を除く): 12552813

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 677, 721, 1339, 2031, 2163, 4017, 4739, 8801, 9373, 14217, 26403, 28119, 61607, 69731, 184821, 209193, 488117, 906503, 1464351, 2719509, 6345521, 19036563]

約数ペア:

[(1, 19036563), (3, 6345521), (7, 2719509), (13, 1464351), (21, 906503), (39, 488117), (91, 209193), (103, 184821), (273, 69731), (309, 61607), (677, 28119), (721, 26403), (1339, 14217), (2031, 9373), (2163, 8801), (4017, 4739)]