21932916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 55558944

約数和(自身を除く): 33626028

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 83, 114, 122, 166, 183, 228, 244, 249, 332, 361, 366, 498, 722, 732, 996, 1083, 1159, 1444, 1577, 2166, 2318, 3154, 3477, 4332, 4636, 4731, 5063, 6308, 6954, 9462, 10126, 13908, 15189, 18924, 20252, 22021, 29963, 30378, 44042, 59926, 60756, 66063, 88084, 89889, 96197, 119852, 132126, 179778, 192394, 264252, 288591, 359556, 384788, 577182, 1154364, 1827743, 3655486, 5483229, 7310972, 10966458, 21932916]

約数ペア:

[(1, 21932916), (2, 10966458), (3, 7310972), (4, 5483229), (6, 3655486), (12, 1827743), (19, 1154364), (38, 577182), (57, 384788), (61, 359556), (76, 288591), (83, 264252), (114, 192394), (122, 179778), (166, 132126), (183, 119852), (228, 96197), (244, 89889), (249, 88084), (332, 66063), (361, 60756), (366, 59926), (498, 44042), (722, 30378), (732, 29963), (996, 22021), (1083, 20252), (1159, 18924), (1444, 15189), (1577, 13908), (2166, 10126), (2318, 9462), (3154, 6954), (3477, 6308), (4332, 5063), (4636, 4731)]