21786198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1241

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 32956842

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 266, 322, 399, 437, 483, 798, 874, 966, 1187, 1311, 2374, 2622, 3059, 3561, 6118, 7122, 8309, 9177, 16618, 18354, 22553, 24927, 27301, 45106, 49854, 54602, 67659, 81903, 135318, 157871, 163806, 191107, 315742, 382214, 473613, 518719, 573321, 947226, 1037438, 1146642, 1556157, 3112314, 3631033, 7262066, 10893099, 21786198]

約数ペア:

[(1, 21786198), (2, 10893099), (3, 7262066), (6, 3631033), (7, 3112314), (14, 1556157), (19, 1146642), (21, 1037438), (23, 947226), (38, 573321), (42, 518719), (46, 473613), (57, 382214), (69, 315742), (114, 191107), (133, 163806), (138, 157871), (161, 135318), (266, 81903), (322, 67659), (399, 54602), (437, 49854), (483, 45106), (798, 27301), (874, 24927), (966, 22553), (1187, 18354), (1311, 16618), (2374, 9177), (2622, 8309), (3059, 7122), (3561, 6118)]