19118316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 53616640

約数和(自身を除く): 34498324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 67, 79, 84, 86, 129, 134, 158, 172, 201, 237, 258, 268, 301, 316, 402, 469, 474, 516, 553, 602, 804, 903, 938, 948, 1106, 1204, 1407, 1659, 1806, 1876, 2212, 2814, 2881, 3318, 3397, 3612, 5293, 5628, 5762, 6636, 6794, 8643, 10191, 10586, 11524, 13588, 15879, 17286, 20167, 20382, 21172, 23779, 31758, 34572, 37051, 40334, 40764, 47558, 60501, 63516, 71337, 74102, 80668, 95116, 111153, 121002, 142674, 148204, 222306, 227599, 242004, 285348, 444612, 455198, 682797, 910396, 1365594, 1593193, 2731188, 3186386, 4779579, 6372772, 9559158, 19118316]

約数ペア:

[(1, 19118316), (2, 9559158), (3, 6372772), (4, 4779579), (6, 3186386), (7, 2731188), (12, 1593193), (14, 1365594), (21, 910396), (28, 682797), (42, 455198), (43, 444612), (67, 285348), (79, 242004), (84, 227599), (86, 222306), (129, 148204), (134, 142674), (158, 121002), (172, 111153), (201, 95116), (237, 80668), (258, 74102), (268, 71337), (301, 63516), (316, 60501), (402, 47558), (469, 40764), (474, 40334), (516, 37051), (553, 34572), (602, 31758), (804, 23779), (903, 21172), (938, 20382), (948, 20167), (1106, 17286), (1204, 15879), (1407, 13588), (1659, 11524), (1806, 10586), (1876, 10191), (2212, 8643), (2814, 6794), (2881, 6636), (3318, 5762), (3397, 5628), (3612, 5293)]