19604268

素因数分解:

$2^2\times 3^{10}\times {\mathrm{83}}^1$

素因数の和:117

約数の個数: 66

約数和(自身を含む): 52080924

約数和(自身を除く): 32476656

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 83, 108, 162, 166, 243, 249, 324, 332, 486, 498, 729, 747, 972, 996, 1458, 1494, 2187, 2241, 2916, 2988, 4374, 4482, 6561, 6723, 8748, 8964, 13122, 13446, 19683, 20169, 26244, 26892, 39366, 40338, 59049, 60507, 78732, 80676, 118098, 121014, 181521, 236196, 242028, 363042, 544563, 726084, 1089126, 1633689, 2178252, 3267378, 4901067, 6534756, 9802134, 19604268]

約数ペア:

[(1, 19604268), (2, 9802134), (3, 6534756), (4, 4901067), (6, 3267378), (9, 2178252), (12, 1633689), (18, 1089126), (27, 726084), (36, 544563), (54, 363042), (81, 242028), (83, 236196), (108, 181521), (162, 121014), (166, 118098), (243, 80676), (249, 78732), (324, 60507), (332, 59049), (486, 40338), (498, 39366), (729, 26892), (747, 26244), (972, 20169), (996, 19683), (1458, 13446), (1494, 13122), (2187, 8964), (2241, 8748), (2916, 6723), (2988, 6561), (4374, 4482)]