19310436

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 32974524

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 139, 153, 204, 227, 278, 306, 417, 454, 556, 612, 681, 834, 908, 1251, 1362, 1668, 2043, 2363, 2502, 2724, 3859, 4086, 4726, 5004, 7089, 7718, 8172, 9452, 11577, 14178, 15436, 21267, 23154, 28356, 31553, 34731, 42534, 46308, 63106, 69462, 85068, 94659, 126212, 138924, 189318, 283977, 378636, 536401, 567954, 1072802, 1135908, 1609203, 2145604, 3218406, 4827609, 6436812, 9655218, 19310436]

約数ペア:

[(1, 19310436), (2, 9655218), (3, 6436812), (4, 4827609), (6, 3218406), (9, 2145604), (12, 1609203), (17, 1135908), (18, 1072802), (34, 567954), (36, 536401), (51, 378636), (68, 283977), (102, 189318), (139, 138924), (153, 126212), (204, 94659), (227, 85068), (278, 69462), (306, 63106), (417, 46308), (454, 42534), (556, 34731), (612, 31553), (681, 28356), (834, 23154), (908, 21267), (1251, 15436), (1362, 14178), (1668, 11577), (2043, 9452), (2363, 8172), (2502, 7718), (2724, 7089), (3859, 5004), (4086, 4726)]