21725592

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7607}}^1$

素因数の和:7640

約数の個数: 64

約数和(自身を含む): 65733120

約数和(自身を除く): 44007528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 7607, 15214, 22821, 30428, 45642, 53249, 60856, 91284, 106498, 129319, 159747, 182568, 212996, 258638, 319494, 387957, 425992, 517276, 638988, 775914, 905233, 1034552, 1277976, 1551828, 1810466, 2715699, 3103656, 3620932, 5431398, 7241864, 10862796, 21725592]

約数ペア:

[(1, 21725592), (2, 10862796), (3, 7241864), (4, 5431398), (6, 3620932), (7, 3103656), (8, 2715699), (12, 1810466), (14, 1551828), (17, 1277976), (21, 1034552), (24, 905233), (28, 775914), (34, 638988), (42, 517276), (51, 425992), (56, 387957), (68, 319494), (84, 258638), (102, 212996), (119, 182568), (136, 159747), (168, 129319), (204, 106498), (238, 91284), (357, 60856), (408, 53249), (476, 45642), (714, 30428), (952, 22821), (1428, 15214), (2856, 7607)]