21956370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23609}}^1$

素因数の和:23650

約数の個数: 32

約数和(自身を含む): 54397440

約数和(自身を除く): 32441070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 23609, 47218, 70827, 118045, 141654, 236090, 354135, 708270, 731879, 1463758, 2195637, 3659395, 4391274, 7318790, 10978185, 21956370]

約数ペア:

[(1, 21956370), (2, 10978185), (3, 7318790), (5, 4391274), (6, 3659395), (10, 2195637), (15, 1463758), (30, 731879), (31, 708270), (62, 354135), (93, 236090), (155, 141654), (186, 118045), (310, 70827), (465, 47218), (930, 23609)]