21238968

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28547}}^1$

素因数の和:28587

約数の個数: 32

約数和(自身を含む): 54812160

約数和(自身を除く): 33573192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28547, 57094, 85641, 114188, 171282, 228376, 342564, 685128, 884957, 1769914, 2654871, 3539828, 5309742, 7079656, 10619484, 21238968]

約数ペア:

[(1, 21238968), (2, 10619484), (3, 7079656), (4, 5309742), (6, 3539828), (8, 2654871), (12, 1769914), (24, 884957), (31, 685128), (62, 342564), (93, 228376), (124, 171282), (186, 114188), (248, 85641), (372, 57094), (744, 28547)]