19236564

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{4079}}^1$

素因数の和:4220

約数の個数: 36

約数和(自身を含む): 49008960

約数和(自身を除く): 29772396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4079, 4716, 8158, 12237, 16316, 24474, 36711, 48948, 73422, 146844, 534349, 1068698, 1603047, 2137396, 3206094, 4809141, 6412188, 9618282, 19236564]

約数ペア:

[(1, 19236564), (2, 9618282), (3, 6412188), (4, 4809141), (6, 3206094), (9, 2137396), (12, 1603047), (18, 1068698), (36, 534349), (131, 146844), (262, 73422), (393, 48948), (524, 36711), (786, 24474), (1179, 16316), (1572, 12237), (2358, 8158), (4079, 4716)]