19629330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 54217728

約数和(自身を除く): 34588398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 211, 422, 443, 633, 886, 1055, 1266, 1329, 1477, 2110, 2215, 2658, 2954, 3101, 3165, 4430, 4431, 6202, 6330, 6645, 7385, 8862, 9303, 13290, 14770, 15505, 18606, 22155, 31010, 44310, 46515, 93030, 93473, 186946, 280419, 467365, 560838, 654311, 934730, 1308622, 1402095, 1962933, 2804190, 3271555, 3925866, 6543110, 9814665, 19629330]

約数ペア:

[(1, 19629330), (2, 9814665), (3, 6543110), (5, 3925866), (6, 3271555), (7, 2804190), (10, 1962933), (14, 1402095), (15, 1308622), (21, 934730), (30, 654311), (35, 560838), (42, 467365), (70, 280419), (105, 186946), (210, 93473), (211, 93030), (422, 46515), (443, 44310), (633, 31010), (886, 22155), (1055, 18606), (1266, 15505), (1329, 14770), (1477, 13290), (2110, 9303), (2215, 8862), (2658, 7385), (2954, 6645), (3101, 6330), (3165, 6202), (4430, 4431)]