21463926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{811}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 47005056

約数和(自身を除く): 25541130

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 401, 802, 811, 1203, 1622, 2406, 2433, 4411, 4866, 8822, 8921, 13233, 17842, 26466, 26763, 53526, 325211, 650422, 975633, 1951266, 3577321, 7154642, 10731963, 21463926]

約数ペア:

[(1, 21463926), (2, 10731963), (3, 7154642), (6, 3577321), (11, 1951266), (22, 975633), (33, 650422), (66, 325211), (401, 53526), (802, 26763), (811, 26466), (1203, 17842), (1622, 13233), (2406, 8921), (2433, 8822), (4411, 4866)]