19042550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 38448432

約数和(自身を除く): 19405882

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 85, 86, 170, 215, 425, 430, 521, 731, 850, 1042, 1075, 1462, 2150, 2605, 3655, 5210, 7310, 8857, 13025, 17714, 18275, 22403, 26050, 36550, 44285, 44806, 88570, 112015, 221425, 224030, 380851, 442850, 560075, 761702, 1120150, 1904255, 3808510, 9521275, 19042550]

約数ペア:

[(1, 19042550), (2, 9521275), (5, 3808510), (10, 1904255), (17, 1120150), (25, 761702), (34, 560075), (43, 442850), (50, 380851), (85, 224030), (86, 221425), (170, 112015), (215, 88570), (425, 44806), (430, 44285), (521, 36550), (731, 26050), (850, 22403), (1042, 18275), (1075, 17714), (1462, 13025), (2150, 8857), (2605, 7310), (3655, 5210)]