19052848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 38568960

約数和(自身を除く): 19516112

約数列:

[1, 2, 4, 8, 16, 31, 62, 107, 124, 214, 248, 359, 428, 496, 718, 856, 1436, 1712, 2872, 3317, 5744, 6634, 11129, 13268, 22258, 26536, 38413, 44516, 53072, 76826, 89032, 153652, 178064, 307304, 614608, 1190803, 2381606, 4763212, 9526424, 19052848]

約数ペア:

[(1, 19052848), (2, 9526424), (4, 4763212), (8, 2381606), (16, 1190803), (31, 614608), (62, 307304), (107, 178064), (124, 153652), (214, 89032), (248, 76826), (359, 53072), (428, 44516), (496, 38413), (718, 26536), (856, 22258), (1436, 13268), (1712, 11129), (2872, 6634), (3317, 5744)]