19954112

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{4271}}^1$

素因数の和:4356

約数の個数: 28

約数和(自身を含む): 40148256

約数和(自身を除く): 20194144

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4271, 4672, 8542, 17084, 34168, 68336, 136672, 273344, 311783, 623566, 1247132, 2494264, 4988528, 9977056, 19954112]

約数ペア:

[(1, 19954112), (2, 9977056), (4, 4988528), (8, 2494264), (16, 1247132), (32, 623566), (64, 311783), (73, 273344), (146, 136672), (292, 68336), (584, 34168), (1168, 17084), (2336, 8542), (4271, 4672)]