21165936

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{40087}}^1$

素因数の和:40109

約数の個数: 40

約数和(自身を含む): 59650944

約数和(自身を除く): 38485008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 40087, 80174, 120261, 160348, 240522, 320696, 440957, 481044, 641392, 881914, 962088, 1322871, 1763828, 1924176, 2645742, 3527656, 5291484, 7055312, 10582968, 21165936]

約数ペア:

[(1, 21165936), (2, 10582968), (3, 7055312), (4, 5291484), (6, 3527656), (8, 2645742), (11, 1924176), (12, 1763828), (16, 1322871), (22, 962088), (24, 881914), (33, 641392), (44, 481044), (48, 440957), (66, 320696), (88, 240522), (132, 160348), (176, 120261), (264, 80174), (528, 40087)]