21865986

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{18131}}^1$

素因数の和:18206

約数の個数: 24

約数和(自身を含む): 48086064

約数和(自身を除く): 26220078

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 18131, 36262, 54393, 108786, 163179, 326358, 1214777, 2429554, 3644331, 7288662, 10932993, 21865986]

約数ペア:

[(1, 21865986), (2, 10932993), (3, 7288662), (6, 3644331), (9, 2429554), (18, 1214777), (67, 326358), (134, 163179), (201, 108786), (402, 54393), (603, 36262), (1206, 18131)]