19620684

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1459

約数の個数: 48

約数和(自身を含む): 51273600

約数和(自身を除く): 31652916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1307, 1668, 2502, 2614, 3753, 3921, 5004, 5228, 7506, 7842, 11763, 15012, 15684, 23526, 35289, 47052, 70578, 141156, 181673, 363346, 545019, 726692, 1090038, 1635057, 2180076, 3270114, 4905171, 6540228, 9810342, 19620684]

約数ペア:

[(1, 19620684), (2, 9810342), (3, 6540228), (4, 4905171), (6, 3270114), (9, 2180076), (12, 1635057), (18, 1090038), (27, 726692), (36, 545019), (54, 363346), (108, 181673), (139, 141156), (278, 70578), (417, 47052), (556, 35289), (834, 23526), (1251, 15684), (1307, 15012), (1668, 11763), (2502, 7842), (2614, 7506), (3753, 5228), (3921, 5004)]