19198336

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 38580480

約数和(自身を除く): 19382144

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 1181, 2032, 2362, 4064, 4724, 8128, 9448, 16256, 18896, 37792, 75584, 149987, 151168, 299974, 599948, 1199896, 2399792, 4799584, 9599168, 19198336]

約数ペア:

[(1, 19198336), (2, 9599168), (4, 4799584), (8, 2399792), (16, 1199896), (32, 599948), (64, 299974), (127, 151168), (128, 149987), (254, 75584), (508, 37792), (1016, 18896), (1181, 16256), (2032, 9448), (2362, 8128), (4064, 4724)]