19639470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28463}}^1$

素因数の和:28496

約数の個数: 32

約数和(自身を含む): 49185792

約数和(自身を除く): 29546322

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 28463, 56926, 85389, 142315, 170778, 284630, 426945, 654649, 853890, 1309298, 1963947, 3273245, 3927894, 6546490, 9819735, 19639470]

約数ペア:

[(1, 19639470), (2, 9819735), (3, 6546490), (5, 3927894), (6, 3273245), (10, 1963947), (15, 1309298), (23, 853890), (30, 654649), (46, 426945), (69, 284630), (115, 170778), (138, 142315), (230, 85389), (345, 56926), (690, 28463)]