21732376

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 41698800

約数和(自身を除く): 19966424

約数列:

[1, 2, 4, 8, 89, 131, 178, 233, 262, 356, 466, 524, 712, 932, 1048, 1864, 11659, 20737, 23318, 30523, 41474, 46636, 61046, 82948, 93272, 122092, 165896, 244184, 2716547, 5433094, 10866188, 21732376]

約数ペア:

[(1, 21732376), (2, 10866188), (4, 5433094), (8, 2716547), (89, 244184), (131, 165896), (178, 122092), (233, 93272), (262, 82948), (356, 61046), (466, 46636), (524, 41474), (712, 30523), (932, 23318), (1048, 20737), (1864, 11659)]