16663836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 47900160

約数和(自身を除く): 31236324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 53, 57, 76, 84, 106, 114, 133, 159, 197, 212, 228, 266, 318, 371, 394, 399, 532, 591, 636, 742, 788, 798, 1007, 1113, 1182, 1379, 1484, 1596, 2014, 2226, 2364, 2758, 3021, 3743, 4028, 4137, 4452, 5516, 6042, 7049, 7486, 8274, 10441, 11229, 12084, 14098, 14972, 16548, 20882, 21147, 22458, 26201, 28196, 31323, 41764, 42294, 44916, 52402, 62646, 73087, 78603, 84588, 104804, 125292, 146174, 157206, 198379, 219261, 292348, 314412, 396758, 438522, 595137, 793516, 877044, 1190274, 1388653, 2380548, 2777306, 4165959, 5554612, 8331918, 16663836]

約数ペア:

[(1, 16663836), (2, 8331918), (3, 5554612), (4, 4165959), (6, 2777306), (7, 2380548), (12, 1388653), (14, 1190274), (19, 877044), (21, 793516), (28, 595137), (38, 438522), (42, 396758), (53, 314412), (57, 292348), (76, 219261), (84, 198379), (106, 157206), (114, 146174), (133, 125292), (159, 104804), (197, 84588), (212, 78603), (228, 73087), (266, 62646), (318, 52402), (371, 44916), (394, 42294), (399, 41764), (532, 31323), (591, 28196), (636, 26201), (742, 22458), (788, 21147), (798, 20882), (1007, 16548), (1113, 14972), (1182, 14098), (1379, 12084), (1484, 11229), (1596, 10441), (2014, 8274), (2226, 7486), (2364, 7049), (2758, 6042), (3021, 5516), (3743, 4452), (4028, 4137)]