21290367072

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{233693}}^1$

素因数の和:233792

約数の個数: 96

約数和(自身を含む): 61010959968

約数和(自身を除く): 39720592896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 73, 78, 96, 104, 146, 156, 208, 219, 292, 312, 416, 438, 584, 624, 876, 949, 1168, 1248, 1752, 1898, 2336, 2847, 3504, 3796, 5694, 7008, 7592, 11388, 15184, 22776, 30368, 45552, 91104, 233693, 467386, 701079, 934772, 1402158, 1869544, 2804316, 3038009, 3739088, 5608632, 6076018, 7478176, 9114027, 11217264, 12152036, 17059589, 18228054, 22434528, 24304072, 34119178, 36456108, 48608144, 51178767, 68238356, 72912216, 97216288, 102357534, 136476712, 145824432, 204715068, 221774657, 272953424, 291648864, 409430136, 443549314, 545906848, 665323971, 818860272, 887098628, 1330647942, 1637720544, 1774197256, 2661295884, 3548394512, 5322591768, 7096789024, 10645183536, 21290367072]

約数ペア:

[(1, 21290367072), (2, 10645183536), (3, 7096789024), (4, 5322591768), (6, 3548394512), (8, 2661295884), (12, 1774197256), (13, 1637720544), (16, 1330647942), (24, 887098628), (26, 818860272), (32, 665323971), (39, 545906848), (48, 443549314), (52, 409430136), (73, 291648864), (78, 272953424), (96, 221774657), (104, 204715068), (146, 145824432), (156, 136476712), (208, 102357534), (219, 97216288), (292, 72912216), (312, 68238356), (416, 51178767), (438, 48608144), (584, 36456108), (624, 34119178), (876, 24304072), (949, 22434528), (1168, 18228054), (1248, 17059589), (1752, 12152036), (1898, 11217264), (2336, 9114027), (2847, 7478176), (3504, 6076018), (3796, 5608632), (5694, 3739088), (7008, 3038009), (7592, 2804316), (11388, 1869544), (15184, 1402158), (22776, 934772), (30368, 701079), (45552, 467386), (91104, 233693)]