21743544

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 58125600

約数和(自身を除く): 36382056

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 137, 204, 274, 389, 408, 411, 548, 778, 822, 1096, 1167, 1556, 1644, 2329, 2334, 3112, 3288, 4658, 4668, 6613, 6987, 9316, 9336, 13226, 13974, 18632, 19839, 26452, 27948, 39678, 52904, 53293, 55896, 79356, 106586, 158712, 159879, 213172, 319758, 426344, 639516, 905981, 1279032, 1811962, 2717943, 3623924, 5435886, 7247848, 10871772, 21743544]

約数ペア:

[(1, 21743544), (2, 10871772), (3, 7247848), (4, 5435886), (6, 3623924), (8, 2717943), (12, 1811962), (17, 1279032), (24, 905981), (34, 639516), (51, 426344), (68, 319758), (102, 213172), (136, 159879), (137, 158712), (204, 106586), (274, 79356), (389, 55896), (408, 53293), (411, 52904), (548, 39678), (778, 27948), (822, 26452), (1096, 19839), (1167, 18632), (1556, 13974), (1644, 13226), (2329, 9336), (2334, 9316), (3112, 6987), (3288, 6613), (4658, 4668)]