19009760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1543}}^1$

素因数の和:1576

約数の個数: 96

約数和(自身を含む): 56028672

約数和(自身を除く): 37018912

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1543, 1760, 2464, 3080, 3086, 6160, 6172, 7715, 10801, 12320, 12344, 15430, 16973, 21602, 24688, 30860, 33946, 43204, 49376, 54005, 61720, 67892, 84865, 86408, 108010, 118811, 123440, 135784, 169730, 172816, 216020, 237622, 246880, 271568, 339460, 345632, 432040, 475244, 543136, 594055, 678920, 864080, 950488, 1188110, 1357840, 1728160, 1900976, 2376220, 2715680, 3801952, 4752440, 9504880, 19009760]

約数ペア:

[(1, 19009760), (2, 9504880), (4, 4752440), (5, 3801952), (7, 2715680), (8, 2376220), (10, 1900976), (11, 1728160), (14, 1357840), (16, 1188110), (20, 950488), (22, 864080), (28, 678920), (32, 594055), (35, 543136), (40, 475244), (44, 432040), (55, 345632), (56, 339460), (70, 271568), (77, 246880), (80, 237622), (88, 216020), (110, 172816), (112, 169730), (140, 135784), (154, 123440), (160, 118811), (176, 108010), (220, 86408), (224, 84865), (280, 67892), (308, 61720), (352, 54005), (385, 49376), (440, 43204), (560, 33946), (616, 30860), (770, 24688), (880, 21602), (1120, 16973), (1232, 15430), (1540, 12344), (1543, 12320), (1760, 10801), (2464, 7715), (3080, 6172), (3086, 6160)]