21476532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2113}}^1$

素因数の和:2149

約数の個数: 72

約数和(自身を含む): 62980288

約数和(自身を除く): 41503756

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2113, 2541, 3388, 4226, 5082, 6339, 8452, 10164, 12678, 14791, 23243, 25356, 29582, 44373, 46486, 59164, 69729, 88746, 92972, 139458, 162701, 177492, 255673, 278916, 325402, 488103, 511346, 650804, 767019, 976206, 1022692, 1534038, 1789711, 1952412, 3068076, 3579422, 5369133, 7158844, 10738266, 21476532]

約数ペア:

[(1, 21476532), (2, 10738266), (3, 7158844), (4, 5369133), (6, 3579422), (7, 3068076), (11, 1952412), (12, 1789711), (14, 1534038), (21, 1022692), (22, 976206), (28, 767019), (33, 650804), (42, 511346), (44, 488103), (66, 325402), (77, 278916), (84, 255673), (121, 177492), (132, 162701), (154, 139458), (231, 92972), (242, 88746), (308, 69729), (363, 59164), (462, 46486), (484, 44373), (726, 29582), (847, 25356), (924, 23243), (1452, 14791), (1694, 12678), (2113, 10164), (2541, 8452), (3388, 6339), (4226, 5082)]