19619172

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3187}}^1$

素因数の和:3222

約数の個数: 60

約数和(自身を含む): 54004720

約数和(自身を除く): 34385548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 3187, 6156, 6374, 9561, 12748, 19122, 28683, 38244, 57366, 60553, 86049, 114732, 121106, 172098, 181659, 242212, 258147, 344196, 363318, 516294, 544977, 726636, 1032588, 1089954, 1634931, 2179908, 3269862, 4904793, 6539724, 9809586, 19619172]

約数ペア:

[(1, 19619172), (2, 9809586), (3, 6539724), (4, 4904793), (6, 3269862), (9, 2179908), (12, 1634931), (18, 1089954), (19, 1032588), (27, 726636), (36, 544977), (38, 516294), (54, 363318), (57, 344196), (76, 258147), (81, 242212), (108, 181659), (114, 172098), (162, 121106), (171, 114732), (228, 86049), (324, 60553), (342, 57366), (513, 38244), (684, 28683), (1026, 19122), (1539, 12748), (2052, 9561), (3078, 6374), (3187, 6156)]