19118192

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41203}}^1$

素因数の和:41240

約数の個数: 20

約数和(自身を含む): 38319720

約数和(自身を除く): 19201528

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 41203, 82406, 164812, 329624, 659248, 1194887, 2389774, 4779548, 9559096, 19118192]

約数ペア:

[(1, 19118192), (2, 9559096), (4, 4779548), (8, 2389774), (16, 1194887), (29, 659248), (58, 329624), (116, 164812), (232, 82406), (464, 41203)]