19314260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 50077440

約数和(自身を除く): 30763180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 53, 70, 76, 95, 106, 133, 137, 140, 190, 212, 265, 266, 274, 371, 380, 530, 532, 548, 665, 685, 742, 959, 1007, 1060, 1330, 1370, 1484, 1855, 1918, 2014, 2603, 2660, 2740, 3710, 3836, 4028, 4795, 5035, 5206, 7049, 7261, 7420, 9590, 10070, 10412, 13015, 14098, 14522, 18221, 19180, 20140, 26030, 28196, 29044, 35245, 36305, 36442, 50827, 52060, 70490, 72610, 72884, 91105, 101654, 137959, 140980, 145220, 182210, 203308, 254135, 275918, 364420, 508270, 551836, 689795, 965713, 1016540, 1379590, 1931426, 2759180, 3862852, 4828565, 9657130, 19314260]

約数ペア:

[(1, 19314260), (2, 9657130), (4, 4828565), (5, 3862852), (7, 2759180), (10, 1931426), (14, 1379590), (19, 1016540), (20, 965713), (28, 689795), (35, 551836), (38, 508270), (53, 364420), (70, 275918), (76, 254135), (95, 203308), (106, 182210), (133, 145220), (137, 140980), (140, 137959), (190, 101654), (212, 91105), (265, 72884), (266, 72610), (274, 70490), (371, 52060), (380, 50827), (530, 36442), (532, 36305), (548, 35245), (665, 29044), (685, 28196), (742, 26030), (959, 20140), (1007, 19180), (1060, 18221), (1330, 14522), (1370, 14098), (1484, 13015), (1855, 10412), (1918, 10070), (2014, 9590), (2603, 7420), (2660, 7261), (2740, 7049), (3710, 5206), (3836, 5035), (4028, 4795)]