19399376

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41809}}^1$

素因数の和:41846

約数の個数: 20

約数和(自身を含む): 38883300

約数和(自身を除く): 19483924

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 41809, 83618, 167236, 334472, 668944, 1212461, 2424922, 4849844, 9699688, 19399376]

約数ペア:

[(1, 19399376), (2, 9699688), (4, 4849844), (8, 2424922), (16, 1212461), (29, 668944), (58, 334472), (116, 167236), (232, 83618), (464, 41809)]