21119644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3413}}^1$

素因数の和:3454

約数の個数: 48

約数和(自身を含む): 48178368

約数和(自身を除く): 27058724

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 3413, 6188, 6826, 13652, 23891, 44369, 47782, 58021, 88738, 95564, 116042, 177476, 232084, 310583, 406147, 621166, 754273, 812294, 1242332, 1508546, 1624588, 3017092, 5279911, 10559822, 21119644]

約数ペア:

[(1, 21119644), (2, 10559822), (4, 5279911), (7, 3017092), (13, 1624588), (14, 1508546), (17, 1242332), (26, 812294), (28, 754273), (34, 621166), (52, 406147), (68, 310583), (91, 232084), (119, 177476), (182, 116042), (221, 95564), (238, 88738), (364, 58021), (442, 47782), (476, 44369), (884, 23891), (1547, 13652), (3094, 6826), (3413, 6188)]