19850628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13901}}^1$

素因数の和:13932

約数の個数: 48

約数和(自身を含む): 56052864

約数和(自身を除く): 36202236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13901, 27802, 41703, 55604, 83406, 97307, 166812, 194614, 236317, 291921, 389228, 472634, 583842, 708951, 945268, 1167684, 1417902, 1654219, 2835804, 3308438, 4962657, 6616876, 9925314, 19850628]

約数ペア:

[(1, 19850628), (2, 9925314), (3, 6616876), (4, 4962657), (6, 3308438), (7, 2835804), (12, 1654219), (14, 1417902), (17, 1167684), (21, 945268), (28, 708951), (34, 583842), (42, 472634), (51, 389228), (68, 291921), (84, 236317), (102, 194614), (119, 166812), (204, 97307), (238, 83406), (357, 55604), (476, 41703), (714, 27802), (1428, 13901)]