19317045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 35239680

約数和(自身を除く): 15922635

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 121, 145, 165, 319, 363, 367, 435, 605, 957, 1101, 1595, 1815, 1835, 3509, 4037, 4785, 5505, 10527, 10643, 12111, 17545, 20185, 31929, 44407, 52635, 53215, 60555, 117073, 133221, 159645, 222035, 351219, 585365, 666105, 1287803, 1756095, 3863409, 6439015, 19317045]

約数ペア:

[(1, 19317045), (3, 6439015), (5, 3863409), (11, 1756095), (15, 1287803), (29, 666105), (33, 585365), (55, 351219), (87, 222035), (121, 159645), (145, 133221), (165, 117073), (319, 60555), (363, 53215), (367, 52635), (435, 44407), (605, 31929), (957, 20185), (1101, 17545), (1595, 12111), (1815, 10643), (1835, 10527), (3509, 5505), (4037, 4785)]