19477836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2089}}^1$

素因数の和:2143

約数の個数: 72

約数和(自身を含む): 57817760

約数和(自身を除く): 38339924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2089, 2331, 3108, 4178, 4662, 6267, 8356, 9324, 12534, 14623, 18801, 25068, 29246, 37602, 43869, 58492, 75204, 77293, 87738, 131607, 154586, 175476, 231879, 263214, 309172, 463758, 526428, 541051, 695637, 927516, 1082102, 1391274, 1623153, 2164204, 2782548, 3246306, 4869459, 6492612, 9738918, 19477836]

約数ペア:

[(1, 19477836), (2, 9738918), (3, 6492612), (4, 4869459), (6, 3246306), (7, 2782548), (9, 2164204), (12, 1623153), (14, 1391274), (18, 1082102), (21, 927516), (28, 695637), (36, 541051), (37, 526428), (42, 463758), (63, 309172), (74, 263214), (84, 231879), (111, 175476), (126, 154586), (148, 131607), (222, 87738), (252, 77293), (259, 75204), (333, 58492), (444, 43869), (518, 37602), (666, 29246), (777, 25068), (1036, 18801), (1332, 14623), (1554, 12534), (2089, 9324), (2331, 8356), (3108, 6267), (4178, 4662)]