19436170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 37876608

約数和(自身を除く): 18440438

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 487, 614, 974, 1535, 2435, 3070, 3991, 4870, 6331, 7982, 12662, 19955, 31655, 39910, 63310, 149509, 299018, 747545, 1495090, 1943617, 3887234, 9718085, 19436170]

約数ペア:

[(1, 19436170), (2, 9718085), (5, 3887234), (10, 1943617), (13, 1495090), (26, 747545), (65, 299018), (130, 149509), (307, 63310), (487, 39910), (614, 31655), (974, 19955), (1535, 12662), (2435, 7982), (3070, 6331), (3991, 4870)]