21196548

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{3253}}^1$

素因数の和:3444

約数の個数: 36

約数和(自身を含む): 53892748

約数和(自身を除く): 32696200

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3253, 3258, 6506, 6516, 9759, 13012, 19518, 29277, 39036, 58554, 117108, 588793, 1177586, 1766379, 2355172, 3532758, 5299137, 7065516, 10598274, 21196548]

約数ペア:

[(1, 21196548), (2, 10598274), (3, 7065516), (4, 5299137), (6, 3532758), (9, 2355172), (12, 1766379), (18, 1177586), (36, 588793), (181, 117108), (362, 58554), (543, 39036), (724, 29277), (1086, 19518), (1629, 13012), (2172, 9759), (3253, 6516), (3258, 6506)]