21829638

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 44998272

約数和(自身を除く): 23168634

約数列:

[1, 2, 3, 6, 43, 86, 129, 211, 258, 401, 422, 633, 802, 1203, 1266, 2406, 9073, 17243, 18146, 27219, 34486, 51729, 54438, 84611, 103458, 169222, 253833, 507666, 3638273, 7276546, 10914819, 21829638]

約数ペア:

[(1, 21829638), (2, 10914819), (3, 7276546), (6, 3638273), (43, 507666), (86, 253833), (129, 169222), (211, 103458), (258, 84611), (401, 54438), (422, 51729), (633, 34486), (802, 27219), (1203, 18146), (1266, 17243), (2406, 9073)]