19336240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 58139136

約数和(自身を除く): 38802896

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 73, 77, 80, 86, 88, 110, 112, 140, 146, 154, 172, 176, 215, 220, 280, 292, 301, 308, 344, 365, 385, 430, 440, 473, 511, 560, 584, 602, 616, 688, 730, 770, 803, 860, 880, 946, 1022, 1168, 1204, 1232, 1460, 1505, 1540, 1606, 1720, 1892, 2044, 2365, 2408, 2555, 2920, 3010, 3080, 3139, 3212, 3311, 3440, 3784, 4015, 4088, 4730, 4816, 5110, 5621, 5840, 6020, 6160, 6278, 6424, 6622, 7568, 8030, 8176, 9460, 10220, 11242, 12040, 12556, 12848, 13244, 15695, 16060, 16555, 18920, 20440, 21973, 22484, 24080, 25112, 26488, 28105, 31390, 32120, 33110, 34529, 37840, 40880, 43946, 44968, 50224, 52976, 56210, 62780, 64240, 66220, 69058, 87892, 89936, 109865, 112420, 125560, 132440, 138116, 172645, 175784, 219730, 224840, 241703, 251120, 264880, 276232, 345290, 351568, 439460, 449680, 483406, 552464, 690580, 878920, 966812, 1208515, 1381160, 1757840, 1933624, 2417030, 2762320, 3867248, 4834060, 9668120, 19336240]

約数ペア:

[(1, 19336240), (2, 9668120), (4, 4834060), (5, 3867248), (7, 2762320), (8, 2417030), (10, 1933624), (11, 1757840), (14, 1381160), (16, 1208515), (20, 966812), (22, 878920), (28, 690580), (35, 552464), (40, 483406), (43, 449680), (44, 439460), (55, 351568), (56, 345290), (70, 276232), (73, 264880), (77, 251120), (80, 241703), (86, 224840), (88, 219730), (110, 175784), (112, 172645), (140, 138116), (146, 132440), (154, 125560), (172, 112420), (176, 109865), (215, 89936), (220, 87892), (280, 69058), (292, 66220), (301, 64240), (308, 62780), (344, 56210), (365, 52976), (385, 50224), (430, 44968), (440, 43946), (473, 40880), (511, 37840), (560, 34529), (584, 33110), (602, 32120), (616, 31390), (688, 28105), (730, 26488), (770, 25112), (803, 24080), (860, 22484), (880, 21973), (946, 20440), (1022, 18920), (1168, 16555), (1204, 16060), (1232, 15695), (1460, 13244), (1505, 12848), (1540, 12556), (1606, 12040), (1720, 11242), (1892, 10220), (2044, 9460), (2365, 8176), (2408, 8030), (2555, 7568), (2920, 6622), (3010, 6424), (3080, 6278), (3139, 6160), (3212, 6020), (3311, 5840), (3440, 5621), (3784, 5110), (4015, 4816), (4088, 4730)]