19628364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1291}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 52672256

約数和(自身を除く): 33043892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 181, 362, 543, 724, 1086, 1267, 1291, 2172, 2534, 2582, 3801, 3873, 5068, 5164, 7602, 7746, 9037, 15204, 15492, 18074, 27111, 36148, 54222, 108444, 233671, 467342, 701013, 934684, 1402026, 1635697, 2804052, 3271394, 4907091, 6542788, 9814182, 19628364]

約数ペア:

[(1, 19628364), (2, 9814182), (3, 6542788), (4, 4907091), (6, 3271394), (7, 2804052), (12, 1635697), (14, 1402026), (21, 934684), (28, 701013), (42, 467342), (84, 233671), (181, 108444), (362, 54222), (543, 36148), (724, 27111), (1086, 18074), (1267, 15492), (1291, 15204), (2172, 9037), (2534, 7746), (2582, 7602), (3801, 5164), (3873, 5068)]