19900302

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5273}}^1$

素因数の和:5332

約数の個数: 32

約数和(自身を含む): 43288992

約数和(自身を除く): 23388690

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 3774, 5273, 10546, 15819, 31638, 89641, 179282, 195101, 268923, 390202, 537846, 585303, 1170606, 3316717, 6633434, 9950151, 19900302]

約数ペア:

[(1, 19900302), (2, 9950151), (3, 6633434), (6, 3316717), (17, 1170606), (34, 585303), (37, 537846), (51, 390202), (74, 268923), (102, 195101), (111, 179282), (222, 89641), (629, 31638), (1258, 15819), (1887, 10546), (3774, 5273)]