19671012

素因数分解:

$2^2\times 3^4\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:682

約数の個数: 60

約数和(自身を含む): 51988860

約数和(自身を除く): 32317848

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 324, 327, 436, 557, 654, 981, 1114, 1308, 1671, 1962, 2228, 2943, 3342, 3924, 5013, 5886, 6684, 8829, 10026, 11772, 15039, 17658, 20052, 30078, 35316, 45117, 60156, 60713, 90234, 121426, 180468, 182139, 242852, 364278, 546417, 728556, 1092834, 1639251, 2185668, 3278502, 4917753, 6557004, 9835506, 19671012]

約数ペア:

[(1, 19671012), (2, 9835506), (3, 6557004), (4, 4917753), (6, 3278502), (9, 2185668), (12, 1639251), (18, 1092834), (27, 728556), (36, 546417), (54, 364278), (81, 242852), (108, 182139), (109, 180468), (162, 121426), (218, 90234), (324, 60713), (327, 60156), (436, 45117), (557, 35316), (654, 30078), (981, 20052), (1114, 17658), (1308, 15039), (1671, 11772), (1962, 10026), (2228, 8829), (2943, 6684), (3342, 5886), (3924, 5013)]