19461100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2741}}^1$

素因数の和:2826

約数の個数: 36

約数和(自身を含む): 42841008

約数和(自身を除く): 23379908

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 2741, 3550, 5482, 7100, 10964, 13705, 27410, 54820, 68525, 137050, 194611, 274100, 389222, 778444, 973055, 1946110, 3892220, 4865275, 9730550, 19461100]

約数ペア:

[(1, 19461100), (2, 9730550), (4, 4865275), (5, 3892220), (10, 1946110), (20, 973055), (25, 778444), (50, 389222), (71, 274100), (100, 194611), (142, 137050), (284, 68525), (355, 54820), (710, 27410), (1420, 13705), (1775, 10964), (2741, 7100), (3550, 5482)]