19679226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 27598854

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 107, 151, 174, 203, 214, 302, 321, 406, 453, 609, 642, 749, 906, 1057, 1218, 1498, 2114, 2247, 3103, 3171, 4379, 4494, 6206, 6342, 8758, 9309, 13137, 16157, 18618, 21721, 26274, 30653, 32314, 43442, 48471, 61306, 65163, 91959, 96942, 113099, 130326, 183918, 226198, 339297, 468553, 678594, 937106, 1405659, 2811318, 3279871, 6559742, 9839613, 19679226]

約数ペア:

[(1, 19679226), (2, 9839613), (3, 6559742), (6, 3279871), (7, 2811318), (14, 1405659), (21, 937106), (29, 678594), (42, 468553), (58, 339297), (87, 226198), (107, 183918), (151, 130326), (174, 113099), (203, 96942), (214, 91959), (302, 65163), (321, 61306), (406, 48471), (453, 43442), (609, 32314), (642, 30653), (749, 26274), (906, 21721), (1057, 18618), (1218, 16157), (1498, 13137), (2114, 9309), (2247, 8758), (3103, 6342), (3171, 6206), (4379, 4494)]