19255218

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 39595392

約数和(自身を除く): 20340174

約数列:

[1, 2, 3, 6, 53, 106, 151, 159, 302, 318, 401, 453, 802, 906, 1203, 2406, 8003, 16006, 21253, 24009, 42506, 48018, 60551, 63759, 121102, 127518, 181653, 363306, 3209203, 6418406, 9627609, 19255218]

約数ペア:

[(1, 19255218), (2, 9627609), (3, 6418406), (6, 3209203), (53, 363306), (106, 181653), (151, 127518), (159, 121102), (302, 63759), (318, 60551), (401, 48018), (453, 42506), (802, 24009), (906, 21253), (1203, 16006), (2406, 8003)]