21458046

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2963}}^1$

素因数の和:3056

約数の個数: 32

約数和(自身を含む): 46096128

約数和(自身を除く): 24638082

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2414, 2963, 3621, 5926, 7242, 8889, 17778, 50371, 100742, 151113, 210373, 302226, 420746, 631119, 1262238, 3576341, 7152682, 10729023, 21458046]

約数ペア:

[(1, 21458046), (2, 10729023), (3, 7152682), (6, 3576341), (17, 1262238), (34, 631119), (51, 420746), (71, 302226), (102, 210373), (142, 151113), (213, 100742), (426, 50371), (1207, 17778), (2414, 8889), (2963, 7242), (3621, 5926)]