21174588

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:656

約数の個数: 96

約数和(自身を含む): 61286400

約数和(自身を除く): 40111812

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 51, 54, 57, 68, 76, 102, 108, 114, 153, 171, 204, 228, 306, 323, 342, 459, 513, 607, 612, 646, 684, 918, 969, 1026, 1214, 1292, 1821, 1836, 1938, 2052, 2428, 2907, 3642, 3876, 5463, 5814, 7284, 8721, 10319, 10926, 11533, 11628, 16389, 17442, 20638, 21852, 23066, 30957, 32778, 34599, 34884, 41276, 46132, 61914, 65556, 69198, 92871, 103797, 123828, 138396, 185742, 196061, 207594, 278613, 311391, 371484, 392122, 415188, 557226, 588183, 622782, 784244, 1114452, 1176366, 1245564, 1764549, 2352732, 3529098, 5293647, 7058196, 10587294, 21174588]

約数ペア:

[(1, 21174588), (2, 10587294), (3, 7058196), (4, 5293647), (6, 3529098), (9, 2352732), (12, 1764549), (17, 1245564), (18, 1176366), (19, 1114452), (27, 784244), (34, 622782), (36, 588183), (38, 557226), (51, 415188), (54, 392122), (57, 371484), (68, 311391), (76, 278613), (102, 207594), (108, 196061), (114, 185742), (153, 138396), (171, 123828), (204, 103797), (228, 92871), (306, 69198), (323, 65556), (342, 61914), (459, 46132), (513, 41276), (607, 34884), (612, 34599), (646, 32778), (684, 30957), (918, 23066), (969, 21852), (1026, 20638), (1214, 17442), (1292, 16389), (1821, 11628), (1836, 11533), (1938, 10926), (2052, 10319), (2428, 8721), (2907, 7284), (3642, 5814), (3876, 5463)]