19853136

素因数分解:

$2^4\times 3^2\times {\mathrm{137869}}^1$

素因数の和:137883

約数の個数: 30

約数和(自身を含む): 55561610

約数和(自身を除く): 35708474

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 137869, 275738, 413607, 551476, 827214, 1102952, 1240821, 1654428, 2205904, 2481642, 3308856, 4963284, 6617712, 9926568, 19853136]

約数ペア:

[(1, 19853136), (2, 9926568), (3, 6617712), (4, 4963284), (6, 3308856), (8, 2481642), (9, 2205904), (12, 1654428), (16, 1240821), (18, 1102952), (24, 827214), (36, 551476), (48, 413607), (72, 275738), (144, 137869)]