19220130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{213557}}^1$

素因数の和:213570

約数の個数: 24

約数和(自身を含む): 49972572

約数和(自身を除く): 30752442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 213557, 427114, 640671, 1067785, 1281342, 1922013, 2135570, 3203355, 3844026, 6406710, 9610065, 19220130]

約数ペア:

[(1, 19220130), (2, 9610065), (3, 6406710), (5, 3844026), (6, 3203355), (9, 2135570), (10, 1922013), (15, 1281342), (18, 1067785), (30, 640671), (45, 427114), (90, 213557)]