21644458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 38024640

約数和(自身を除く): 16380182

約数列:

[1, 2, 11, 19, 22, 38, 53, 106, 209, 418, 583, 977, 1007, 1166, 1954, 2014, 10747, 11077, 18563, 21494, 22154, 37126, 51781, 103562, 204193, 408386, 569591, 983839, 1139182, 1967678, 10822229, 21644458]

約数ペア:

[(1, 21644458), (2, 10822229), (11, 1967678), (19, 1139182), (22, 983839), (38, 569591), (53, 408386), (106, 204193), (209, 103562), (418, 51781), (583, 37126), (977, 22154), (1007, 21494), (1166, 18563), (1954, 11077), (2014, 10747)]