19525330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 38646720

約数和(自身を除く): 19121390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1277, 1390, 1529, 2554, 3058, 6385, 7645, 12770, 14047, 15290, 28094, 70235, 140470, 177503, 355006, 887515, 1775030, 1952533, 3905066, 9762665, 19525330]

約数ペア:

[(1, 19525330), (2, 9762665), (5, 3905066), (10, 1952533), (11, 1775030), (22, 887515), (55, 355006), (110, 177503), (139, 140470), (278, 70235), (695, 28094), (1277, 15290), (1390, 14047), (1529, 12770), (2554, 7645), (3058, 6385)]