19976788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16703}}^1$

素因数の和:16743

約数の個数: 24

約数和(自身を含む): 39287808

約数和(自身を除く): 19311020

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 16703, 33406, 66812, 217139, 384169, 434278, 768338, 868556, 1536676, 4994197, 9988394, 19976788]

約数ペア:

[(1, 19976788), (2, 9988394), (4, 4994197), (13, 1536676), (23, 868556), (26, 768338), (46, 434278), (52, 384169), (92, 217139), (299, 66812), (598, 33406), (1196, 16703)]