21303512032

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{286831}}^1$

素因数の和:287063

約数の個数: 48

約数和(自身を含む): 45971138304

約数和(自身を除く): 24667626272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 211, 352, 422, 844, 1688, 2321, 3376, 4642, 6752, 9284, 18568, 37136, 74272, 286831, 573662, 1147324, 2294648, 3155141, 4589296, 6310282, 9178592, 12620564, 25241128, 50482256, 60521341, 100964512, 121042682, 242085364, 484170728, 665734751, 968341456, 1331469502, 1936682912, 2662939004, 5325878008, 10651756016, 21303512032]

約数ペア:

[(1, 21303512032), (2, 10651756016), (4, 5325878008), (8, 2662939004), (11, 1936682912), (16, 1331469502), (22, 968341456), (32, 665734751), (44, 484170728), (88, 242085364), (176, 121042682), (211, 100964512), (352, 60521341), (422, 50482256), (844, 25241128), (1688, 12620564), (2321, 9178592), (3376, 6310282), (4642, 4589296), (6752, 3155141), (9284, 2294648), (18568, 1147324), (37136, 573662), (74272, 286831)]