19766964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7591}}^1$

素因数の和:7636

約数の個数: 48

約数和(自身を含む): 54419456

約数和(自身を除く): 34652492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7591, 15182, 22773, 30364, 45546, 53137, 91092, 106274, 159411, 212548, 235321, 318822, 470642, 637644, 705963, 941284, 1411926, 1647247, 2823852, 3294494, 4941741, 6588988, 9883482, 19766964]

約数ペア:

[(1, 19766964), (2, 9883482), (3, 6588988), (4, 4941741), (6, 3294494), (7, 2823852), (12, 1647247), (14, 1411926), (21, 941284), (28, 705963), (31, 637644), (42, 470642), (62, 318822), (84, 235321), (93, 212548), (124, 159411), (186, 106274), (217, 91092), (372, 53137), (434, 45546), (651, 30364), (868, 22773), (1302, 15182), (2604, 7591)]