21844914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40009}}^1$

素因数の和:40034

約数の個数: 32

約数和(自身を含む): 53773440

約数和(自身を除く): 31928526

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 40009, 80018, 120027, 240054, 280063, 520117, 560126, 840189, 1040234, 1560351, 1680378, 3120702, 3640819, 7281638, 10922457, 21844914]

約数ペア:

[(1, 21844914), (2, 10922457), (3, 7281638), (6, 3640819), (7, 3120702), (13, 1680378), (14, 1560351), (21, 1040234), (26, 840189), (39, 560126), (42, 520117), (78, 280063), (91, 240054), (182, 120027), (273, 80018), (546, 40009)]