19137708

素因数分解:

$2^2\times 3^6\times {\mathrm{6563}}^1$

素因数の和:6585

約数の個数: 42

約数和(自身を含む): 50221164

約数和(自身を除く): 31083456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 6563, 13126, 19689, 26252, 39378, 59067, 78756, 118134, 177201, 236268, 354402, 531603, 708804, 1063206, 1594809, 2126412, 3189618, 4784427, 6379236, 9568854, 19137708]

約数ペア:

[(1, 19137708), (2, 9568854), (3, 6379236), (4, 4784427), (6, 3189618), (9, 2126412), (12, 1594809), (18, 1063206), (27, 708804), (36, 531603), (54, 354402), (81, 236268), (108, 177201), (162, 118134), (243, 78756), (324, 59067), (486, 39378), (729, 26252), (972, 19689), (1458, 13126), (2916, 6563)]