21624544

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 45577728

約数和(自身を除く): 23953184

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 127, 136, 254, 272, 313, 508, 544, 626, 1016, 1252, 2032, 2159, 2504, 4064, 4318, 5008, 5321, 8636, 10016, 10642, 17272, 21284, 34544, 39751, 42568, 69088, 79502, 85136, 159004, 170272, 318008, 636016, 675767, 1272032, 1351534, 2703068, 5406136, 10812272, 21624544]

約数ペア:

[(1, 21624544), (2, 10812272), (4, 5406136), (8, 2703068), (16, 1351534), (17, 1272032), (32, 675767), (34, 636016), (68, 318008), (127, 170272), (136, 159004), (254, 85136), (272, 79502), (313, 69088), (508, 42568), (544, 39751), (626, 34544), (1016, 21284), (1252, 17272), (2032, 10642), (2159, 10016), (2504, 8636), (4064, 5321), (4318, 5008)]