1921068

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 5333328

約数和(自身を除く): 3412260

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 73, 86, 102, 129, 146, 153, 172, 204, 219, 258, 292, 306, 387, 438, 516, 612, 657, 731, 774, 876, 1241, 1314, 1462, 1548, 2193, 2482, 2628, 2924, 3139, 3723, 4386, 4964, 6278, 6579, 7446, 8772, 9417, 11169, 12556, 13158, 14892, 18834, 22338, 26316, 28251, 37668, 44676, 53363, 56502, 106726, 113004, 160089, 213452, 320178, 480267, 640356, 960534, 1921068]

約数ペア:

[(1, 1921068), (2, 960534), (3, 640356), (4, 480267), (6, 320178), (9, 213452), (12, 160089), (17, 113004), (18, 106726), (34, 56502), (36, 53363), (43, 44676), (51, 37668), (68, 28251), (73, 26316), (86, 22338), (102, 18834), (129, 14892), (146, 13158), (153, 12556), (172, 11169), (204, 9417), (219, 8772), (258, 7446), (292, 6579), (306, 6278), (387, 4964), (438, 4386), (516, 3723), (612, 3139), (657, 2924), (731, 2628), (774, 2482), (876, 2193), (1241, 1548), (1314, 1462)]