21766528

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1467

約数の個数: 64

約数和(自身を含む): 52509600

約数和(自身を除く): 30743072

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1429, 1904, 2176, 2858, 3808, 5716, 7616, 10003, 11432, 15232, 20006, 22864, 24293, 40012, 45728, 48586, 80024, 91456, 97172, 160048, 170051, 182912, 194344, 320096, 340102, 388688, 640192, 680204, 777376, 1280384, 1360408, 1554752, 2720816, 3109504, 5441632, 10883264, 21766528]

約数ペア:

[(1, 21766528), (2, 10883264), (4, 5441632), (7, 3109504), (8, 2720816), (14, 1554752), (16, 1360408), (17, 1280384), (28, 777376), (32, 680204), (34, 640192), (56, 388688), (64, 340102), (68, 320096), (112, 194344), (119, 182912), (128, 170051), (136, 160048), (224, 97172), (238, 91456), (272, 80024), (448, 48586), (476, 45728), (544, 40012), (896, 24293), (952, 22864), (1088, 20006), (1429, 15232), (1904, 11432), (2176, 10003), (2858, 7616), (3808, 5716)]