19560204

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{827}}^1$

素因数の和:916

約数の個数: 60

約数和(自身を含む): 51897384

約数和(自身を除く): 32337180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 438, 657, 827, 876, 1314, 1654, 1971, 2481, 2628, 3308, 3942, 4962, 5913, 7443, 7884, 9924, 11826, 14886, 22329, 23652, 29772, 44658, 60371, 66987, 89316, 120742, 133974, 181113, 241484, 267948, 362226, 543339, 724452, 1086678, 1630017, 2173356, 3260034, 4890051, 6520068, 9780102, 19560204]

約数ペア:

[(1, 19560204), (2, 9780102), (3, 6520068), (4, 4890051), (6, 3260034), (9, 2173356), (12, 1630017), (18, 1086678), (27, 724452), (36, 543339), (54, 362226), (73, 267948), (81, 241484), (108, 181113), (146, 133974), (162, 120742), (219, 89316), (292, 66987), (324, 60371), (438, 44658), (657, 29772), (827, 23652), (876, 22329), (1314, 14886), (1654, 11826), (1971, 9924), (2481, 7884), (2628, 7443), (3308, 5913), (3942, 4962)]