19186864

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41351}}^1$

素因数の和:41388

約数の個数: 20

約数和(自身を含む): 38457360

約数和(自身を除く): 19270496

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 41351, 82702, 165404, 330808, 661616, 1199179, 2398358, 4796716, 9593432, 19186864]

約数ペア:

[(1, 19186864), (2, 9593432), (4, 4796716), (8, 2398358), (16, 1199179), (29, 661616), (58, 330808), (116, 165404), (232, 82702), (464, 41351)]