19550192

素因数分解:

$2^4\times {\mathrm{683}}^1\times {\mathrm{1789}}^1$

素因数の和:2480

約数の個数: 20

約数和(自身を含む): 37955160

約数和(自身を除く): 18404968

約数列:

[1, 2, 4, 8, 16, 683, 1366, 1789, 2732, 3578, 5464, 7156, 10928, 14312, 28624, 1221887, 2443774, 4887548, 9775096, 19550192]

約数ペア:

[(1, 19550192), (2, 9775096), (4, 4887548), (8, 2443774), (16, 1221887), (683, 28624), (1366, 14312), (1789, 10928), (2732, 7156), (3578, 5464)]