21860979838

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{192781}}^1$

素因数の和:192904

約数の個数: 24

約数和(自身を含む): 34457854680

約数和(自身を除く): 12596874842

約数列:

[1, 2, 31, 59, 62, 118, 961, 1829, 1922, 3658, 56699, 113398, 192781, 385562, 5976211, 11374079, 11952422, 22748158, 185262541, 352596449, 370525082, 705192898, 10930489919, 21860979838]

約数ペア:

[(1, 21860979838), (2, 10930489919), (31, 705192898), (59, 370525082), (62, 352596449), (118, 185262541), (961, 22748158), (1829, 11952422), (1922, 11374079), (3658, 5976211), (56699, 385562), (113398, 192781)]