19541886

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5113}}^1$

素因数の和:5145

約数の個数: 48

約数和(自身を含む): 48971664

約数和(自身を除く): 29429778

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 5113, 10226, 15339, 30678, 35791, 66469, 71582, 107373, 132938, 199407, 214746, 250537, 398814, 465283, 501074, 751611, 930566, 1395849, 1503222, 2791698, 3256981, 6513962, 9770943, 19541886]

約数ペア:

[(1, 19541886), (2, 9770943), (3, 6513962), (6, 3256981), (7, 2791698), (13, 1503222), (14, 1395849), (21, 930566), (26, 751611), (39, 501074), (42, 465283), (49, 398814), (78, 250537), (91, 214746), (98, 199407), (147, 132938), (182, 107373), (273, 71582), (294, 66469), (546, 35791), (637, 30678), (1274, 15339), (1911, 10226), (3822, 5113)]