21242928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3719}}^1$

素因数の和:3754

約数の個数: 80

約数和(自身を含む): 66424320

約数和(自身を除く): 45181392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 3719, 5712, 7438, 11157, 14876, 22314, 26033, 29752, 44628, 52066, 59504, 63223, 78099, 89256, 104132, 126446, 156198, 178512, 189669, 208264, 252892, 312396, 379338, 416528, 442561, 505784, 624792, 758676, 885122, 1011568, 1249584, 1327683, 1517352, 1770244, 2655366, 3034704, 3540488, 5310732, 7080976, 10621464, 21242928]

約数ペア:

[(1, 21242928), (2, 10621464), (3, 7080976), (4, 5310732), (6, 3540488), (7, 3034704), (8, 2655366), (12, 1770244), (14, 1517352), (16, 1327683), (17, 1249584), (21, 1011568), (24, 885122), (28, 758676), (34, 624792), (42, 505784), (48, 442561), (51, 416528), (56, 379338), (68, 312396), (84, 252892), (102, 208264), (112, 189669), (119, 178512), (136, 156198), (168, 126446), (204, 104132), (238, 89256), (272, 78099), (336, 63223), (357, 59504), (408, 52066), (476, 44628), (714, 29752), (816, 26033), (952, 22314), (1428, 14876), (1904, 11157), (2856, 7438), (3719, 5712)]