19466764

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 34830320

約数和(自身を除く): 15363556

約数列:

[1, 2, 4, 73, 146, 163, 292, 326, 409, 652, 818, 1636, 11899, 23798, 29857, 47596, 59714, 66667, 119428, 133334, 266668, 4866691, 9733382, 19466764]

約数ペア:

[(1, 19466764), (2, 9733382), (4, 4866691), (73, 266668), (146, 133334), (163, 119428), (292, 66667), (326, 59714), (409, 47596), (652, 29857), (818, 23798), (1636, 11899)]