21014778727938

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1811}}^1\times {\mathrm{326633}}^1$

素因数の和:328671

約数の個数: 64

約数和(自身を含む): 43636713652224

約数和(自身を除く): 22621934924286

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 191, 382, 573, 1146, 1811, 3622, 5433, 5921, 10866, 11842, 17763, 35526, 56141, 112282, 168423, 326633, 336846, 345901, 653266, 691802, 979899, 1037703, 1959798, 2075406, 10125623, 10722931, 20251246, 21445862, 30376869, 32168793, 60753738, 62386903, 64337586, 124773806, 187160709, 374321418, 591532363, 1183064726, 1774597089, 1933993993, 3549194178, 3867987986, 5801981979, 11603963958, 18337503253, 36675006506, 55012509759, 110025019518, 112982681333, 225965362666, 338948043999, 677896087998, 3502463121323, 7004926242646, 10507389363969, 21014778727938]

約数ペア:

[(1, 21014778727938), (2, 10507389363969), (3, 7004926242646), (6, 3502463121323), (31, 677896087998), (62, 338948043999), (93, 225965362666), (186, 112982681333), (191, 110025019518), (382, 55012509759), (573, 36675006506), (1146, 18337503253), (1811, 11603963958), (3622, 5801981979), (5433, 3867987986), (5921, 3549194178), (10866, 1933993993), (11842, 1774597089), (17763, 1183064726), (35526, 591532363), (56141, 374321418), (112282, 187160709), (168423, 124773806), (326633, 64337586), (336846, 62386903), (345901, 60753738), (653266, 32168793), (691802, 30376869), (979899, 21445862), (1037703, 20251246), (1959798, 10722931), (2075406, 10125623)]