21963396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20113}}^1$

素因数の和:20140

約数の個数: 48

約数和(自身を含む): 63077504

約数和(自身を除く): 41114108

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 20113, 40226, 60339, 80452, 120678, 140791, 241356, 261469, 281582, 422373, 522938, 563164, 784407, 844746, 1045876, 1568814, 1689492, 1830283, 3137628, 3660566, 5490849, 7321132, 10981698, 21963396]

約数ペア:

[(1, 21963396), (2, 10981698), (3, 7321132), (4, 5490849), (6, 3660566), (7, 3137628), (12, 1830283), (13, 1689492), (14, 1568814), (21, 1045876), (26, 844746), (28, 784407), (39, 563164), (42, 522938), (52, 422373), (78, 281582), (84, 261469), (91, 241356), (156, 140791), (182, 120678), (273, 80452), (364, 60339), (546, 40226), (1092, 20113)]