21918546

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31223}}^1$

素因数の和:31247

約数の個数: 32

約数和(自身を含む): 52456320

約数和(自身を除く): 30537774

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 31223, 62446, 93669, 187338, 281007, 405899, 562014, 811798, 843021, 1217697, 1686042, 2435394, 3653091, 7306182, 10959273, 21918546]

約数ペア:

[(1, 21918546), (2, 10959273), (3, 7306182), (6, 3653091), (9, 2435394), (13, 1686042), (18, 1217697), (26, 843021), (27, 811798), (39, 562014), (54, 405899), (78, 281007), (117, 187338), (234, 93669), (351, 62446), (702, 31223)]