19525010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2671}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 38092032

約数和(自身を除く): 18567022

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 2671, 3655, 5342, 7310, 13355, 26710, 45407, 90814, 114853, 227035, 229706, 454070, 574265, 1148530, 1952501, 3905002, 9762505, 19525010]

約数ペア:

[(1, 19525010), (2, 9762505), (5, 3905002), (10, 1952501), (17, 1148530), (34, 574265), (43, 454070), (85, 229706), (86, 227035), (170, 114853), (215, 90814), (430, 45407), (731, 26710), (1462, 13355), (2671, 7310), (3655, 5342)]