19020716

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3023}}^1$

素因数の和:3062

約数の個数: 36

約数和(自身を含む): 39414816

約数和(自身を除く): 20394100

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3023, 3146, 6046, 6292, 12092, 33253, 39299, 66506, 78598, 133012, 157196, 365783, 432289, 731566, 864578, 1463132, 1729156, 4755179, 9510358, 19020716]

約数ペア:

[(1, 19020716), (2, 9510358), (4, 4755179), (11, 1729156), (13, 1463132), (22, 864578), (26, 731566), (44, 432289), (52, 365783), (121, 157196), (143, 133012), (242, 78598), (286, 66506), (484, 39299), (572, 33253), (1573, 12092), (3023, 6292), (3146, 6046)]