21419844

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{33679}}^1$

素因数の和:33739

約数の個数: 24

約数和(自身を含む): 50924160

約数和(自身を除く): 29504316

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 33679, 67358, 101037, 134716, 202074, 404148, 1784987, 3569974, 5354961, 7139948, 10709922, 21419844]

約数ペア:

[(1, 21419844), (2, 10709922), (3, 7139948), (4, 5354961), (6, 3569974), (12, 1784987), (53, 404148), (106, 202074), (159, 134716), (212, 101037), (318, 67358), (636, 33679)]