21215412

素因数分解:

$2^2\times 3^3\times {\mathrm{196439}}^1$

素因数の和:196452

約数の個数: 24

約数和(自身を含む): 55003200

約数和(自身を除く): 33787788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 196439, 392878, 589317, 785756, 1178634, 1767951, 2357268, 3535902, 5303853, 7071804, 10607706, 21215412]

約数ペア:

[(1, 21215412), (2, 10607706), (3, 7071804), (4, 5303853), (6, 3535902), (9, 2357268), (12, 1767951), (18, 1178634), (27, 785756), (36, 589317), (54, 392878), (108, 196439)]