22019296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 47860848

約数和(自身を除く): 25841552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1291, 1312, 2132, 2582, 4264, 5164, 8528, 10328, 16783, 17056, 20656, 33566, 41312, 52931, 67132, 105862, 134264, 211724, 268528, 423448, 537056, 688103, 846896, 1376206, 1693792, 2752412, 5504824, 11009648, 22019296]

約数ペア:

[(1, 22019296), (2, 11009648), (4, 5504824), (8, 2752412), (13, 1693792), (16, 1376206), (26, 846896), (32, 688103), (41, 537056), (52, 423448), (82, 268528), (104, 211724), (164, 134264), (208, 105862), (328, 67132), (416, 52931), (533, 41312), (656, 33566), (1066, 20656), (1291, 17056), (1312, 16783), (2132, 10328), (2582, 8528), (4264, 5164)]