21000886206

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{2711}}^1\times {\mathrm{3319}}^1$

素因数の和:6424

約数の個数: 32

約数和(自身を含む): 42137971200

約数和(自身を除く): 21137084994

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 2711, 3319, 5422, 6638, 8133, 9957, 16266, 19914, 1054579, 1291091, 2109158, 2582182, 3163737, 3873273, 6327474, 7746546, 8997809, 17995618, 26993427, 53986854, 3500147701, 7000295402, 10500443103, 21000886206]

約数ペア:

[(1, 21000886206), (2, 10500443103), (3, 7000295402), (6, 3500147701), (389, 53986854), (778, 26993427), (1167, 17995618), (2334, 8997809), (2711, 7746546), (3319, 6327474), (5422, 3873273), (6638, 3163737), (8133, 2582182), (9957, 2109158), (16266, 1291091), (19914, 1054579)]