19339984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41681}}^1$

素因数の和:41718

約数の個数: 20

約数和(自身を含む): 38764260

約数和(自身を除く): 19424276

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 41681, 83362, 166724, 333448, 666896, 1208749, 2417498, 4834996, 9669992, 19339984]

約数ペア:

[(1, 19339984), (2, 9669992), (4, 4834996), (8, 2417498), (16, 1208749), (29, 666896), (58, 333448), (116, 166724), (232, 83362), (464, 41681)]