19471144

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 46247040

約数和(自身を除く): 26775896

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 73, 77, 88, 146, 154, 292, 308, 433, 511, 584, 616, 803, 866, 1022, 1606, 1732, 2044, 3031, 3212, 3464, 4088, 4763, 5621, 6062, 6424, 9526, 11242, 12124, 19052, 22484, 24248, 31609, 33341, 38104, 44968, 63218, 66682, 126436, 133364, 221263, 252872, 266728, 347699, 442526, 695398, 885052, 1390796, 1770104, 2433893, 2781592, 4867786, 9735572, 19471144]

約数ペア:

[(1, 19471144), (2, 9735572), (4, 4867786), (7, 2781592), (8, 2433893), (11, 1770104), (14, 1390796), (22, 885052), (28, 695398), (44, 442526), (56, 347699), (73, 266728), (77, 252872), (88, 221263), (146, 133364), (154, 126436), (292, 66682), (308, 63218), (433, 44968), (511, 38104), (584, 33341), (616, 31609), (803, 24248), (866, 22484), (1022, 19052), (1606, 12124), (1732, 11242), (2044, 9526), (3031, 6424), (3212, 6062), (3464, 5621), (4088, 4763)]