21149156664

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{2242277}}^1$

素因数の和:2242420

約数の個数: 48

約数和(自身を含む): 57716235720

約数和(自身を除く): 36567079056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 2242277, 4484554, 6726831, 8969108, 13453662, 17938216, 20180493, 26907324, 40360986, 53814648, 80721972, 161443944, 293738287, 587476574, 881214861, 1174953148, 1762429722, 2349906296, 2643644583, 3524859444, 5287289166, 7049718888, 10574578332, 21149156664]

約数ペア:

[(1, 21149156664), (2, 10574578332), (3, 7049718888), (4, 5287289166), (6, 3524859444), (8, 2643644583), (9, 2349906296), (12, 1762429722), (18, 1174953148), (24, 881214861), (36, 587476574), (72, 293738287), (131, 161443944), (262, 80721972), (393, 53814648), (524, 40360986), (786, 26907324), (1048, 20180493), (1179, 17938216), (1572, 13453662), (2358, 8969108), (3144, 6726831), (4716, 4484554), (9432, 2242277)]