16070428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 33062400

約数和(自身を除く): 16991972

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 209, 409, 418, 517, 818, 836, 893, 1034, 1636, 1786, 2068, 3572, 4499, 7771, 8998, 9823, 15542, 17996, 19223, 19646, 31084, 38446, 39292, 76892, 85481, 170962, 211453, 341924, 365237, 422906, 730474, 845812, 1460948, 4017607, 8035214, 16070428]

約数ペア:

[(1, 16070428), (2, 8035214), (4, 4017607), (11, 1460948), (19, 845812), (22, 730474), (38, 422906), (44, 365237), (47, 341924), (76, 211453), (94, 170962), (188, 85481), (209, 76892), (409, 39292), (418, 38446), (517, 31084), (818, 19646), (836, 19223), (893, 17996), (1034, 15542), (1636, 9823), (1786, 8998), (2068, 7771), (3572, 4499)]