21757356

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 62092800

約数和(自身を除く): 40335444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 92, 108, 114, 138, 171, 207, 228, 276, 342, 414, 437, 461, 513, 621, 684, 828, 874, 922, 1026, 1242, 1311, 1383, 1748, 1844, 2052, 2484, 2622, 2766, 3933, 4149, 5244, 5532, 7866, 8298, 8759, 10603, 11799, 12447, 15732, 16596, 17518, 21206, 23598, 24894, 26277, 31809, 35036, 42412, 47196, 49788, 52554, 63618, 78831, 95427, 105108, 127236, 157662, 190854, 201457, 236493, 286281, 315324, 381708, 402914, 472986, 572562, 604371, 805828, 945972, 1145124, 1208742, 1813113, 2417484, 3626226, 5439339, 7252452, 10878678, 21757356]

約数ペア:

[(1, 21757356), (2, 10878678), (3, 7252452), (4, 5439339), (6, 3626226), (9, 2417484), (12, 1813113), (18, 1208742), (19, 1145124), (23, 945972), (27, 805828), (36, 604371), (38, 572562), (46, 472986), (54, 402914), (57, 381708), (69, 315324), (76, 286281), (92, 236493), (108, 201457), (114, 190854), (138, 157662), (171, 127236), (207, 105108), (228, 95427), (276, 78831), (342, 63618), (414, 52554), (437, 49788), (461, 47196), (513, 42412), (621, 35036), (684, 31809), (828, 26277), (874, 24894), (922, 23598), (1026, 21206), (1242, 17518), (1311, 16596), (1383, 15732), (1748, 12447), (1844, 11799), (2052, 10603), (2484, 8759), (2622, 8298), (2766, 7866), (3933, 5532), (4149, 5244)]