21317496

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{9157}}^1$

素因数の和:9263

約数の個数: 32

約数和(自身を含む): 53849040

約数和(自身を除く): 32531544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 9157, 18314, 27471, 36628, 54942, 73256, 109884, 219768, 888229, 1776458, 2664687, 3552916, 5329374, 7105832, 10658748, 21317496]

約数ペア:

[(1, 21317496), (2, 10658748), (3, 7105832), (4, 5329374), (6, 3552916), (8, 2664687), (12, 1776458), (24, 888229), (97, 219768), (194, 109884), (291, 73256), (388, 54942), (582, 36628), (776, 27471), (1164, 18314), (2328, 9157)]