19147408

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7433}}^1$

素因数の和:7471

約数の個数: 40

約数和(自身を含む): 44247168

約数和(自身を除く): 25099760

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7433, 14866, 29732, 52031, 59464, 104062, 118928, 170959, 208124, 341918, 416248, 683836, 832496, 1196713, 1367672, 2393426, 2735344, 4786852, 9573704, 19147408]

約数ペア:

[(1, 19147408), (2, 9573704), (4, 4786852), (7, 2735344), (8, 2393426), (14, 1367672), (16, 1196713), (23, 832496), (28, 683836), (46, 416248), (56, 341918), (92, 208124), (112, 170959), (161, 118928), (184, 104062), (322, 59464), (368, 52031), (644, 29732), (1288, 14866), (2576, 7433)]