19569456

素因数分解:

$2^4\times 3^2\times {\mathrm{135899}}^1$

素因数の和:135913

約数の個数: 30

約数和(自身を含む): 54767700

約数和(自身を除く): 35198244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135899, 271798, 407697, 543596, 815394, 1087192, 1223091, 1630788, 2174384, 2446182, 3261576, 4892364, 6523152, 9784728, 19569456]

約数ペア:

[(1, 19569456), (2, 9784728), (3, 6523152), (4, 4892364), (6, 3261576), (8, 2446182), (9, 2174384), (12, 1630788), (16, 1223091), (18, 1087192), (24, 815394), (36, 543596), (48, 407697), (72, 271798), (144, 135899)]