21648942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9043}}^1$

素因数の和:9077

約数の個数: 48

約数和(自身を含む): 56434560

約数和(自身を除く): 34785618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 9043, 18086, 27129, 54258, 63301, 81387, 126602, 162774, 171817, 189903, 343634, 379806, 515451, 569709, 1030902, 1139418, 1202719, 1546353, 2405438, 3092706, 3608157, 7216314, 10824471, 21648942]

約数ペア:

[(1, 21648942), (2, 10824471), (3, 7216314), (6, 3608157), (7, 3092706), (9, 2405438), (14, 1546353), (18, 1202719), (19, 1139418), (21, 1030902), (38, 569709), (42, 515451), (57, 379806), (63, 343634), (114, 189903), (126, 171817), (133, 162774), (171, 126602), (266, 81387), (342, 63301), (399, 54258), (798, 27129), (1197, 18086), (2394, 9043)]