19510608

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31267}}^1$

素因数の和:31291

約数の個数: 40

約数和(自身を含む): 54281248

約数和(自身を除く): 34770640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31267, 62534, 93801, 125068, 187602, 250136, 375204, 406471, 500272, 750408, 812942, 1219413, 1500816, 1625884, 2438826, 3251768, 4877652, 6503536, 9755304, 19510608]

約数ペア:

[(1, 19510608), (2, 9755304), (3, 6503536), (4, 4877652), (6, 3251768), (8, 2438826), (12, 1625884), (13, 1500816), (16, 1219413), (24, 812942), (26, 750408), (39, 500272), (48, 406471), (52, 375204), (78, 250136), (104, 187602), (156, 125068), (208, 93801), (312, 62534), (624, 31267)]