19293890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25057}}^1$

素因数の和:25082

約数の個数: 32

約数和(自身を含む): 43300224

約数和(自身を除く): 24006334

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 25057, 50114, 125285, 175399, 250570, 275627, 350798, 551254, 876995, 1378135, 1753990, 1929389, 2756270, 3858778, 9646945, 19293890]

約数ペア:

[(1, 19293890), (2, 9646945), (5, 3858778), (7, 2756270), (10, 1929389), (11, 1753990), (14, 1378135), (22, 876995), (35, 551254), (55, 350798), (70, 275627), (77, 250570), (110, 175399), (154, 125285), (385, 50114), (770, 25057)]