19696185840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4319339}}^1$

素因数の和:4319374

約数の個数: 80

約数和(自身を含む): 64271779200

約数和(自身を除く): 44575593360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 4319339, 8638678, 12958017, 17277356, 21596695, 25916034, 34554712, 43193390, 51832068, 64790085, 69109424, 82067441, 86386780, 103664136, 129580170, 164134882, 172773560, 207328272, 246202323, 259160340, 328269764, 345547120, 410337205, 492404646, 518320680, 656539528, 820674410, 984809292, 1036641360, 1231011615, 1313079056, 1641348820, 1969618584, 2462023230, 3282697640, 3939237168, 4924046460, 6565395280, 9848092920, 19696185840]

約数ペア:

[(1, 19696185840), (2, 9848092920), (3, 6565395280), (4, 4924046460), (5, 3939237168), (6, 3282697640), (8, 2462023230), (10, 1969618584), (12, 1641348820), (15, 1313079056), (16, 1231011615), (19, 1036641360), (20, 984809292), (24, 820674410), (30, 656539528), (38, 518320680), (40, 492404646), (48, 410337205), (57, 345547120), (60, 328269764), (76, 259160340), (80, 246202323), (95, 207328272), (114, 172773560), (120, 164134882), (152, 129580170), (190, 103664136), (228, 86386780), (240, 82067441), (285, 69109424), (304, 64790085), (380, 51832068), (456, 43193390), (570, 34554712), (760, 25916034), (912, 21596695), (1140, 17277356), (1520, 12958017), (2280, 8638678), (4560, 4319339)]