21610862

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16963}}^1$

素因数の和:16992

約数の個数: 24

約数和(自身を含む): 40611816

約数和(自身を除く): 19000954

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 16963, 33926, 118741, 220519, 237482, 441038, 831187, 1543633, 1662374, 3087266, 10805431, 21610862]

約数ペア:

[(1, 21610862), (2, 10805431), (7, 3087266), (13, 1662374), (14, 1543633), (26, 831187), (49, 441038), (91, 237482), (98, 220519), (182, 118741), (637, 33926), (1274, 16963)]