19651824

素因数分解:

$2^4\times 3^2\times {\mathrm{136471}}^1$

素因数の和:136485

約数の個数: 30

約数和(自身を含む): 54998216

約数和(自身を除く): 35346392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136471, 272942, 409413, 545884, 818826, 1091768, 1228239, 1637652, 2183536, 2456478, 3275304, 4912956, 6550608, 9825912, 19651824]

約数ペア:

[(1, 19651824), (2, 9825912), (3, 6550608), (4, 4912956), (6, 3275304), (8, 2456478), (9, 2183536), (12, 1637652), (16, 1228239), (18, 1091768), (24, 818826), (36, 545884), (48, 409413), (72, 272942), (144, 136471)]