19921272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 60681600

約数和(自身を除く): 40760328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 79, 84, 114, 133, 152, 158, 168, 228, 237, 266, 316, 399, 456, 474, 532, 553, 632, 798, 948, 1064, 1106, 1501, 1596, 1659, 1896, 2212, 3002, 3192, 3318, 4424, 4503, 6004, 6241, 6636, 9006, 10507, 12008, 12482, 13272, 18012, 18723, 21014, 24964, 31521, 36024, 37446, 42028, 43687, 49928, 63042, 74892, 84056, 87374, 118579, 126084, 131061, 149784, 174748, 237158, 252168, 262122, 349496, 355737, 474316, 524244, 711474, 830053, 948632, 1048488, 1422948, 1660106, 2490159, 2845896, 3320212, 4980318, 6640424, 9960636, 19921272]

約数ペア:

[(1, 19921272), (2, 9960636), (3, 6640424), (4, 4980318), (6, 3320212), (7, 2845896), (8, 2490159), (12, 1660106), (14, 1422948), (19, 1048488), (21, 948632), (24, 830053), (28, 711474), (38, 524244), (42, 474316), (56, 355737), (57, 349496), (76, 262122), (79, 252168), (84, 237158), (114, 174748), (133, 149784), (152, 131061), (158, 126084), (168, 118579), (228, 87374), (237, 84056), (266, 74892), (316, 63042), (399, 49928), (456, 43687), (474, 42028), (532, 37446), (553, 36024), (632, 31521), (798, 24964), (948, 21014), (1064, 18723), (1106, 18012), (1501, 13272), (1596, 12482), (1659, 12008), (1896, 10507), (2212, 9006), (3002, 6636), (3192, 6241), (3318, 6004), (4424, 4503)]