21519173624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1629253}}^1$

素因数の和:1629399

約数の個数: 32

約数和(自身を含む): 43794347520

約数和(自身を除く): 22275173896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 13208, 1629253, 3258506, 6517012, 13034024, 21180289, 42360578, 84721156, 169442312, 206915131, 413830262, 827660524, 1655321048, 2689896703, 5379793406, 10759586812, 21519173624]

約数ペア:

[(1, 21519173624), (2, 10759586812), (4, 5379793406), (8, 2689896703), (13, 1655321048), (26, 827660524), (52, 413830262), (104, 206915131), (127, 169442312), (254, 84721156), (508, 42360578), (1016, 21180289), (1651, 13034024), (3302, 6517012), (6604, 3258506), (13208, 1629253)]