19862685

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6397}}^1$

素因数の和:6434

約数の個数: 32

約数和(自身を含む): 36852480

約数和(自身を除く): 16989795

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 6397, 19191, 31985, 57573, 95955, 147131, 172719, 287865, 441393, 735655, 863595, 1324179, 2206965, 3972537, 6620895, 19862685]

約数ペア:

[(1, 19862685), (3, 6620895), (5, 3972537), (9, 2206965), (15, 1324179), (23, 863595), (27, 735655), (45, 441393), (69, 287865), (115, 172719), (135, 147131), (207, 95955), (345, 57573), (621, 31985), (1035, 19191), (3105, 6397)]