21141642

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10909}}^1$

素因数の和:10950

約数の個数: 32

約数和(自身を含む): 47131200

約数和(自身を除く): 25989558

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 10909, 21818, 32727, 65454, 185453, 207271, 370906, 414542, 556359, 621813, 1112718, 1243626, 3523607, 7047214, 10570821, 21141642]

約数ペア:

[(1, 21141642), (2, 10570821), (3, 7047214), (6, 3523607), (17, 1243626), (19, 1112718), (34, 621813), (38, 556359), (51, 414542), (57, 370906), (102, 207271), (114, 185453), (323, 65454), (646, 32727), (969, 21818), (1938, 10909)]