19933962

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 45722880

約数和(自身を除く): 25788918

約数列:

[1, 2, 3, 6, 17, 23, 29, 34, 46, 51, 58, 69, 87, 102, 138, 174, 293, 391, 493, 586, 667, 782, 879, 986, 1173, 1334, 1479, 1758, 2001, 2346, 2958, 4002, 4981, 6739, 8497, 9962, 11339, 13478, 14943, 16994, 20217, 22678, 25491, 29886, 34017, 40434, 50982, 68034, 114563, 144449, 195431, 229126, 288898, 343689, 390862, 433347, 586293, 687378, 866694, 1172586, 3322327, 6644654, 9966981, 19933962]

約数ペア:

[(1, 19933962), (2, 9966981), (3, 6644654), (6, 3322327), (17, 1172586), (23, 866694), (29, 687378), (34, 586293), (46, 433347), (51, 390862), (58, 343689), (69, 288898), (87, 229126), (102, 195431), (138, 144449), (174, 114563), (293, 68034), (391, 50982), (493, 40434), (586, 34017), (667, 29886), (782, 25491), (879, 22678), (986, 20217), (1173, 16994), (1334, 14943), (1479, 13478), (1758, 11339), (2001, 9962), (2346, 8497), (2958, 6739), (4002, 4981)]