19026780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1361}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 53542944

約数和(自身を除く): 34516164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 699, 932, 1165, 1361, 1398, 2330, 2722, 2796, 3495, 4083, 4660, 5444, 6805, 6990, 8166, 13610, 13980, 16332, 20415, 27220, 40830, 81660, 317113, 634226, 951339, 1268452, 1585565, 1902678, 3171130, 3805356, 4756695, 6342260, 9513390, 19026780]

約数ペア:

[(1, 19026780), (2, 9513390), (3, 6342260), (4, 4756695), (5, 3805356), (6, 3171130), (10, 1902678), (12, 1585565), (15, 1268452), (20, 951339), (30, 634226), (60, 317113), (233, 81660), (466, 40830), (699, 27220), (932, 20415), (1165, 16332), (1361, 13980), (1398, 13610), (2330, 8166), (2722, 6990), (2796, 6805), (3495, 5444), (4083, 4660)]