21375732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14969}}^1$

素因数の和:15000

約数の個数: 48

約数和(自身を含む): 60359040

約数和(自身を除く): 38983308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 14969, 29938, 44907, 59876, 89814, 104783, 179628, 209566, 254473, 314349, 419132, 508946, 628698, 763419, 1017892, 1257396, 1526838, 1781311, 3053676, 3562622, 5343933, 7125244, 10687866, 21375732]

約数ペア:

[(1, 21375732), (2, 10687866), (3, 7125244), (4, 5343933), (6, 3562622), (7, 3053676), (12, 1781311), (14, 1526838), (17, 1257396), (21, 1017892), (28, 763419), (34, 628698), (42, 508946), (51, 419132), (68, 314349), (84, 254473), (102, 209566), (119, 179628), (204, 104783), (238, 89814), (357, 59876), (476, 44907), (714, 29938), (1428, 14969)]