21629168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7229}}^1$

素因数の和:7265

約数の個数: 40

約数和(自身を含む): 48412080

約数和(自身を除く): 26782912

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 7229, 14458, 28916, 57832, 79519, 115664, 122893, 159038, 245786, 318076, 491572, 636152, 983144, 1272304, 1351823, 1966288, 2703646, 5407292, 10814584, 21629168]

約数ペア:

[(1, 21629168), (2, 10814584), (4, 5407292), (8, 2703646), (11, 1966288), (16, 1351823), (17, 1272304), (22, 983144), (34, 636152), (44, 491572), (68, 318076), (88, 245786), (136, 159038), (176, 122893), (187, 115664), (272, 79519), (374, 57832), (748, 28916), (1496, 14458), (2992, 7229)]