19644206.000000000

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1901}}^1$

素因数の和:2318

約数の個数: 80

約数和(自身を含む): 568865376

約数和(自身を除く): 385913136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 401, 802, 1203, 1604, 1901, 2005, 2406, 3208, 3802, 4010, 4812, 5703, 6015, 6416, 7604, 8020, 9505, 9624, 11406, 12030, 15208, 16040, 19010, 19248, 22812, 24060, 28515, 30416, 32080, 38020, 45624, 48120, 57030, 76040, 91248, 96240, 114060, 152080, 228120, 456240, 762301, 1524602, 2286903, 3049204, 3811505, 4573806, 6098408, 7623010, 9147612, 11434515, 12196816, 15246020, 18295224, 22869030, 30492040, 36590448, 45738060, 60984080, 91476120, 182952240]

約数ペア:

[(1, 182952240), (2, 91476120), (3, 60984080), (4, 45738060), (5, 36590448), (6, 30492040), (8, 22869030), (10, 18295224), (12, 15246020), (15, 12196816), (16, 11434515), (20, 9147612), (24, 7623010), (30, 6098408), (40, 4573806), (48, 3811505), (60, 3049204), (80, 2286903), (120, 1524602), (240, 762301), (401, 456240), (802, 228120), (1203, 152080), (1604, 114060), (1901, 96240), (2005, 91248), (2406, 76040), (3208, 57030), (3802, 48120), (4010, 45624), (4812, 38020), (5703, 32080), (6015, 30416), (6416, 28515), (7604, 24060), (8020, 22812), (9505, 19248), (9624, 19010), (11406, 16040), (12030, 15208)]