21244242

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{563}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 44939520

約数和(自身を除く): 23695278

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 331, 563, 662, 993, 1126, 1689, 1986, 3378, 6289, 10697, 12578, 18867, 21394, 32091, 37734, 64182, 186353, 372706, 559059, 1118118, 3540707, 7081414, 10622121, 21244242]

約数ペア:

[(1, 21244242), (2, 10622121), (3, 7081414), (6, 3540707), (19, 1118118), (38, 559059), (57, 372706), (114, 186353), (331, 64182), (563, 37734), (662, 32091), (993, 21394), (1126, 18867), (1689, 12578), (1986, 10697), (3378, 6289)]