19756896

素因数分解:

$2^5\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1571}}^1$

素因数の和:1715

約数の個数: 48

約数和(自身を含む): 52291008

約数和(自身を除く): 32534112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 131, 262, 393, 524, 786, 1048, 1571, 1572, 2096, 3142, 3144, 4192, 4713, 6284, 6288, 9426, 12568, 12576, 18852, 25136, 37704, 50272, 75408, 150816, 205801, 411602, 617403, 823204, 1234806, 1646408, 2469612, 3292816, 4939224, 6585632, 9878448, 19756896]

約数ペア:

[(1, 19756896), (2, 9878448), (3, 6585632), (4, 4939224), (6, 3292816), (8, 2469612), (12, 1646408), (16, 1234806), (24, 823204), (32, 617403), (48, 411602), (96, 205801), (131, 150816), (262, 75408), (393, 50272), (524, 37704), (786, 25136), (1048, 18852), (1571, 12576), (1572, 12568), (2096, 9426), (3142, 6288), (3144, 6284), (4192, 4713)]