19546832

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 39372480

約数和(自身を除く): 19825648

約数列:

[1, 2, 4, 8, 16, 41, 82, 83, 164, 166, 328, 332, 359, 656, 664, 718, 1328, 1436, 2872, 3403, 5744, 6806, 13612, 14719, 27224, 29438, 29797, 54448, 58876, 59594, 117752, 119188, 235504, 238376, 476752, 1221677, 2443354, 4886708, 9773416, 19546832]

約数ペア:

[(1, 19546832), (2, 9773416), (4, 4886708), (8, 2443354), (16, 1221677), (41, 476752), (82, 238376), (83, 235504), (164, 119188), (166, 117752), (328, 59594), (332, 58876), (359, 54448), (656, 29797), (664, 29438), (718, 27224), (1328, 14719), (1436, 13612), (2872, 6806), (3403, 5744)]