19264430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 36039168

約数和(自身を除く): 16774738

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 631, 710, 1262, 3053, 3155, 6106, 6310, 15265, 27133, 30530, 44801, 54266, 89602, 135665, 224005, 271330, 448010, 1926443, 3852886, 9632215, 19264430]

約数ペア:

[(1, 19264430), (2, 9632215), (5, 3852886), (10, 1926443), (43, 448010), (71, 271330), (86, 224005), (142, 135665), (215, 89602), (355, 54266), (430, 44801), (631, 30530), (710, 27133), (1262, 15265), (3053, 6310), (3155, 6106)]