19628868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4409}}^1$

素因数の和:4476

約数の個数: 48

約数和(自身を含む): 53343360

約数和(自身を除く): 33714492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4409, 4452, 8818, 13227, 17636, 26454, 30863, 52908, 61726, 92589, 123452, 185178, 233677, 370356, 467354, 701031, 934708, 1402062, 1635739, 2804124, 3271478, 4907217, 6542956, 9814434, 19628868]

約数ペア:

[(1, 19628868), (2, 9814434), (3, 6542956), (4, 4907217), (6, 3271478), (7, 2804124), (12, 1635739), (14, 1402062), (21, 934708), (28, 701031), (42, 467354), (53, 370356), (84, 233677), (106, 185178), (159, 123452), (212, 92589), (318, 61726), (371, 52908), (636, 30863), (742, 26454), (1113, 17636), (1484, 13227), (2226, 8818), (4409, 4452)]