19005490612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{489479}}^1$

素因数の和:490071

約数の個数: 24

約数和(自身を含む): 35277802560

約数和(自身を除く): 16272311948

約数列:

[1, 2, 4, 17, 34, 68, 571, 1142, 2284, 9707, 19414, 38828, 489479, 978958, 1957916, 8321143, 16642286, 33284572, 279492509, 558985018, 1117970036, 4751372653, 9502745306, 19005490612]

約数ペア:

[(1, 19005490612), (2, 9502745306), (4, 4751372653), (17, 1117970036), (34, 558985018), (68, 279492509), (571, 33284572), (1142, 16642286), (2284, 8321143), (9707, 1957916), (19414, 978958), (38828, 489479)]