21912473

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3167}}^1$

素因数の和:3232

約数の個数: 16

約数和(自身を含む): 26002944

約数和(自身を除く): 4090471

約数列:

[1, 11, 17, 37, 187, 407, 629, 3167, 6919, 34837, 53839, 117179, 592229, 1288969, 1992043, 21912473]

約数ペア:

[(1, 21912473), (11, 1992043), (17, 1288969), (37, 592229), (187, 117179), (407, 53839), (629, 34837), (3167, 6919)]