21963438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5623}}^1$

素因数の和:5669

約数の個数: 48

約数和(自身を含む): 56150016

約数和(自身を除く): 34186578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 5623, 11246, 16869, 33738, 39361, 50607, 78722, 101214, 118083, 174313, 236166, 348626, 354249, 522939, 708498, 1045878, 1220191, 1568817, 2440382, 3137634, 3660573, 7321146, 10981719, 21963438]

約数ペア:

[(1, 21963438), (2, 10981719), (3, 7321146), (6, 3660573), (7, 3137634), (9, 2440382), (14, 1568817), (18, 1220191), (21, 1045878), (31, 708498), (42, 522939), (62, 354249), (63, 348626), (93, 236166), (126, 174313), (186, 118083), (217, 101214), (279, 78722), (434, 50607), (558, 39361), (651, 33738), (1302, 16869), (1953, 11246), (3906, 5623)]