19171698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 49401216

約数和(自身を除く): 30229518

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 73, 74, 78, 91, 111, 146, 169, 182, 219, 222, 259, 273, 338, 438, 481, 507, 511, 518, 546, 777, 949, 962, 1014, 1022, 1183, 1443, 1533, 1554, 1898, 2366, 2701, 2847, 2886, 3066, 3367, 3549, 5402, 5694, 6253, 6643, 6734, 7098, 8103, 10101, 12337, 12506, 13286, 16206, 18759, 18907, 19929, 20202, 24674, 35113, 37011, 37518, 37814, 39858, 43771, 56721, 70226, 74022, 86359, 87542, 105339, 113442, 131313, 172718, 210678, 245791, 259077, 262626, 456469, 491582, 518154, 737373, 912938, 1369407, 1474746, 2738814, 3195283, 6390566, 9585849, 19171698]

約数ペア:

[(1, 19171698), (2, 9585849), (3, 6390566), (6, 3195283), (7, 2738814), (13, 1474746), (14, 1369407), (21, 912938), (26, 737373), (37, 518154), (39, 491582), (42, 456469), (73, 262626), (74, 259077), (78, 245791), (91, 210678), (111, 172718), (146, 131313), (169, 113442), (182, 105339), (219, 87542), (222, 86359), (259, 74022), (273, 70226), (338, 56721), (438, 43771), (481, 39858), (507, 37814), (511, 37518), (518, 37011), (546, 35113), (777, 24674), (949, 20202), (962, 19929), (1014, 18907), (1022, 18759), (1183, 16206), (1443, 13286), (1533, 12506), (1554, 12337), (1898, 10101), (2366, 8103), (2701, 7098), (2847, 6734), (2886, 6643), (3066, 6253), (3367, 5694), (3549, 5402)]