21811884

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{106921}}^1$

素因数の和:106945

約数の個数: 24

約数和(自身を含む): 53888688

約数和(自身を除く): 32076804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 106921, 213842, 320763, 427684, 641526, 1283052, 1817657, 3635314, 5452971, 7270628, 10905942, 21811884]

約数ペア:

[(1, 21811884), (2, 10905942), (3, 7270628), (4, 5452971), (6, 3635314), (12, 1817657), (17, 1283052), (34, 641526), (51, 427684), (68, 320763), (102, 213842), (204, 106921)]