19137130

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 35315280

約数和(自身を除く): 16178150

約数列:

[1, 2, 5, 10, 97, 109, 181, 194, 218, 362, 485, 545, 905, 970, 1090, 1810, 10573, 17557, 19729, 21146, 35114, 39458, 52865, 87785, 98645, 105730, 175570, 197290, 1913713, 3827426, 9568565, 19137130]

約数ペア:

[(1, 19137130), (2, 9568565), (5, 3827426), (10, 1913713), (97, 197290), (109, 175570), (181, 105730), (194, 98645), (218, 87785), (362, 52865), (485, 39458), (545, 35114), (905, 21146), (970, 19729), (1090, 17557), (1810, 10573)]