19240060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2593}}^1$

素因数の和:2662

約数の個数: 48

約数和(自身を含む): 47065536

約数和(自身を除く): 27825476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 2593, 3710, 5186, 7420, 10372, 12965, 18151, 25930, 36302, 51860, 72604, 90755, 137429, 181510, 274858, 363020, 549716, 687145, 962003, 1374290, 1924006, 2748580, 3848012, 4810015, 9620030, 19240060]

約数ペア:

[(1, 19240060), (2, 9620030), (4, 4810015), (5, 3848012), (7, 2748580), (10, 1924006), (14, 1374290), (20, 962003), (28, 687145), (35, 549716), (53, 363020), (70, 274858), (106, 181510), (140, 137429), (212, 90755), (265, 72604), (371, 51860), (530, 36302), (742, 25930), (1060, 18151), (1484, 12965), (1855, 10372), (2593, 7420), (3710, 5186)]