21583926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13177}}^1$

素因数の和:13205

約数の個数: 48

約数和(自身を含む): 57561504

約数和(自身を除く): 35977578

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 13177, 26354, 39531, 79062, 92239, 118593, 171301, 184478, 237186, 276717, 342602, 513903, 553434, 830151, 1027806, 1199107, 1541709, 1660302, 2398214, 3083418, 3597321, 7194642, 10791963, 21583926]

約数ペア:

[(1, 21583926), (2, 10791963), (3, 7194642), (6, 3597321), (7, 3083418), (9, 2398214), (13, 1660302), (14, 1541709), (18, 1199107), (21, 1027806), (26, 830151), (39, 553434), (42, 513903), (63, 342602), (78, 276717), (91, 237186), (117, 184478), (126, 171301), (182, 118593), (234, 92239), (273, 79062), (546, 39531), (819, 26354), (1638, 13177)]