19019738280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2171203}}^1$

素因数の和:2171290

約数の個数: 64

約数和(自身を含む): 57840874560

約数和(自身を除く): 38821136280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 2171203, 4342406, 6513609, 8684812, 10856015, 13027218, 17369624, 21712030, 26054436, 32568045, 43424060, 52108872, 65136090, 86848120, 130272180, 158497819, 260544360, 316995638, 475493457, 633991276, 792489095, 950986914, 1267982552, 1584978190, 1901973828, 2377467285, 3169956380, 3803947656, 4754934570, 6339912760, 9509869140, 19019738280]

約数ペア:

[(1, 19019738280), (2, 9509869140), (3, 6339912760), (4, 4754934570), (5, 3803947656), (6, 3169956380), (8, 2377467285), (10, 1901973828), (12, 1584978190), (15, 1267982552), (20, 950986914), (24, 792489095), (30, 633991276), (40, 475493457), (60, 316995638), (73, 260544360), (120, 158497819), (146, 130272180), (219, 86848120), (292, 65136090), (365, 52108872), (438, 43424060), (584, 32568045), (730, 26054436), (876, 21712030), (1095, 17369624), (1460, 13027218), (1752, 10856015), (2190, 8684812), (2920, 6513609), (4380, 4342406), (8760, 2171203)]