21490660908

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{35363}}^1$

素因数の和:35724

約数の個数: 96

約数和(自身を含む): 59173873920

約数和(自身を除く): 37683213012

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 331, 459, 612, 662, 918, 993, 1324, 1836, 1986, 2979, 3972, 5627, 5958, 8937, 11254, 11916, 16881, 17874, 22508, 33762, 35363, 35748, 50643, 67524, 70726, 101286, 106089, 141452, 151929, 202572, 212178, 303858, 318267, 424356, 601171, 607716, 636534, 954801, 1202342, 1273068, 1803513, 1909602, 2404684, 3607026, 3819204, 5410539, 7214052, 10821078, 11705153, 16231617, 21642156, 23410306, 32463234, 35115459, 46820612, 64926468, 70230918, 105346377, 140461836, 198987601, 210692754, 316039131, 397975202, 421385508, 596962803, 632078262, 795950404, 1193925606, 1264156524, 1790888409, 2387851212, 3581776818, 5372665227, 7163553636, 10745330454, 21490660908]

約数ペア:

[(1, 21490660908), (2, 10745330454), (3, 7163553636), (4, 5372665227), (6, 3581776818), (9, 2387851212), (12, 1790888409), (17, 1264156524), (18, 1193925606), (27, 795950404), (34, 632078262), (36, 596962803), (51, 421385508), (54, 397975202), (68, 316039131), (102, 210692754), (108, 198987601), (153, 140461836), (204, 105346377), (306, 70230918), (331, 64926468), (459, 46820612), (612, 35115459), (662, 32463234), (918, 23410306), (993, 21642156), (1324, 16231617), (1836, 11705153), (1986, 10821078), (2979, 7214052), (3972, 5410539), (5627, 3819204), (5958, 3607026), (8937, 2404684), (11254, 1909602), (11916, 1803513), (16881, 1273068), (17874, 1202342), (22508, 954801), (33762, 636534), (35363, 607716), (35748, 601171), (50643, 424356), (67524, 318267), (70726, 303858), (101286, 212178), (106089, 202572), (141452, 151929)]