19497492

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{1579}}^1$

素因数の和:1610

約数の個数: 72

約数和(自身を含む): 57512000

約数和(自身を除く): 38014508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1579, 1764, 2058, 3087, 3158, 4116, 4737, 6174, 6316, 9474, 11053, 12348, 14211, 18948, 22106, 28422, 33159, 44212, 56844, 66318, 77371, 99477, 132636, 154742, 198954, 232113, 309484, 397908, 464226, 541597, 696339, 928452, 1083194, 1392678, 1624791, 2166388, 2785356, 3249582, 4874373, 6499164, 9748746, 19497492]

約数ペア:

[(1, 19497492), (2, 9748746), (3, 6499164), (4, 4874373), (6, 3249582), (7, 2785356), (9, 2166388), (12, 1624791), (14, 1392678), (18, 1083194), (21, 928452), (28, 696339), (36, 541597), (42, 464226), (49, 397908), (63, 309484), (84, 232113), (98, 198954), (126, 154742), (147, 132636), (196, 99477), (252, 77371), (294, 66318), (343, 56844), (441, 44212), (588, 33159), (686, 28422), (882, 22106), (1029, 18948), (1372, 14211), (1579, 12348), (1764, 11053), (2058, 9474), (3087, 6316), (3158, 6174), (4116, 4737)]