17719702

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 36578304

約数和(自身を除く): 18858602

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 53, 77, 91, 106, 143, 154, 167, 182, 286, 334, 371, 583, 689, 742, 1001, 1166, 1169, 1378, 1837, 2002, 2171, 2338, 3674, 4081, 4342, 4823, 7579, 8162, 8851, 9646, 12859, 15158, 15197, 17702, 23881, 25718, 30394, 47762, 53053, 61957, 97361, 106106, 115063, 123914, 167167, 194722, 230126, 334334, 681527, 805441, 1265693, 1363054, 1610882, 2531386, 8859851, 17719702]

約数ペア:

[(1, 17719702), (2, 8859851), (7, 2531386), (11, 1610882), (13, 1363054), (14, 1265693), (22, 805441), (26, 681527), (53, 334334), (77, 230126), (91, 194722), (106, 167167), (143, 123914), (154, 115063), (167, 106106), (182, 97361), (286, 61957), (334, 53053), (371, 47762), (583, 30394), (689, 25718), (742, 23881), (1001, 17702), (1166, 15197), (1169, 15158), (1378, 12859), (1837, 9646), (2002, 8851), (2171, 8162), (2338, 7579), (3674, 4823), (4081, 4342)]