21396336

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2017}}^1$

素因数の和:2058

約数の個数: 80

約数和(自身を含む): 63058464

約数和(自身を除く): 41662128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2017, 2652, 3536, 4034, 5304, 6051, 8068, 10608, 12102, 16136, 24204, 26221, 32272, 34289, 48408, 52442, 68578, 78663, 96816, 102867, 104884, 137156, 157326, 205734, 209768, 274312, 314652, 411468, 419536, 445757, 548624, 629304, 822936, 891514, 1258608, 1337271, 1645872, 1783028, 2674542, 3566056, 5349084, 7132112, 10698168, 21396336]

約数ペア:

[(1, 21396336), (2, 10698168), (3, 7132112), (4, 5349084), (6, 3566056), (8, 2674542), (12, 1783028), (13, 1645872), (16, 1337271), (17, 1258608), (24, 891514), (26, 822936), (34, 629304), (39, 548624), (48, 445757), (51, 419536), (52, 411468), (68, 314652), (78, 274312), (102, 209768), (104, 205734), (136, 157326), (156, 137156), (204, 104884), (208, 102867), (221, 96816), (272, 78663), (312, 68578), (408, 52442), (442, 48408), (624, 34289), (663, 32272), (816, 26221), (884, 24204), (1326, 16136), (1768, 12102), (2017, 10608), (2652, 8068), (3536, 6051), (4034, 5304)]