19290312

素因数分解:

$2^3\times 3^5\times {\mathrm{9923}}^1$

素因数の和:9944

約数の個数: 48

約数和(自身を含む): 54185040

約数和(自身を除く): 34894728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 9923, 19846, 29769, 39692, 59538, 79384, 89307, 119076, 178614, 238152, 267921, 357228, 535842, 714456, 803763, 1071684, 1607526, 2143368, 2411289, 3215052, 4822578, 6430104, 9645156, 19290312]

約数ペア:

[(1, 19290312), (2, 9645156), (3, 6430104), (4, 4822578), (6, 3215052), (8, 2411289), (9, 2143368), (12, 1607526), (18, 1071684), (24, 803763), (27, 714456), (36, 535842), (54, 357228), (72, 267921), (81, 238152), (108, 178614), (162, 119076), (216, 89307), (243, 79384), (324, 59538), (486, 39692), (648, 29769), (972, 19846), (1944, 9923)]