21232836

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8803}}^1$

素因数の和:8880

約数の個数: 36

約数和(自身を含む): 54479152

約数和(自身を除く): 33246316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 8803, 17606, 26409, 35212, 52818, 79227, 105636, 158454, 316908, 589801, 1179602, 1769403, 2359204, 3538806, 5308209, 7077612, 10616418, 21232836]

約数ペア:

[(1, 21232836), (2, 10616418), (3, 7077612), (4, 5308209), (6, 3538806), (9, 2359204), (12, 1769403), (18, 1179602), (36, 589801), (67, 316908), (134, 158454), (201, 105636), (268, 79227), (402, 52818), (603, 35212), (804, 26409), (1206, 17606), (2412, 8803)]