19404111

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:124

約数の個数: 32

約数和(自身を含む): 29191680

約数和(自身を除く): 9787569

約数列:

[1, 3, 19, 23, 41, 57, 69, 123, 361, 437, 779, 943, 1083, 1311, 2337, 2829, 6859, 8303, 14801, 17917, 20577, 24909, 44403, 53751, 157757, 281219, 340423, 473271, 843657, 1021269, 6468037, 19404111]

約数ペア:

[(1, 19404111), (3, 6468037), (19, 1021269), (23, 843657), (41, 473271), (57, 340423), (69, 281219), (123, 157757), (361, 53751), (437, 44403), (779, 24909), (943, 20577), (1083, 17917), (1311, 14801), (2337, 8303), (2829, 6859)]