19530170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4129}}^1$

素因数の和:4190

約数の個数: 32

約数和(自身を含む): 39251520

約数和(自身を除く): 19721350

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4129, 4730, 8258, 20645, 41290, 45419, 90838, 177547, 227095, 355094, 454190, 887735, 1775470, 1953017, 3906034, 9765085, 19530170]

約数ペア:

[(1, 19530170), (2, 9765085), (5, 3906034), (10, 1953017), (11, 1775470), (22, 887735), (43, 454190), (55, 355094), (86, 227095), (110, 177547), (215, 90838), (430, 45419), (473, 41290), (946, 20645), (2365, 8258), (4129, 4730)]