19286892

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 50909040

約数和(自身を除く): 31622148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 73, 82, 123, 146, 164, 179, 219, 246, 292, 358, 369, 438, 492, 537, 657, 716, 738, 876, 1074, 1314, 1476, 1611, 2148, 2628, 2993, 3222, 5986, 6444, 7339, 8979, 11972, 13067, 14678, 17958, 22017, 26134, 26937, 29356, 35916, 39201, 44034, 52268, 53874, 66051, 78402, 88068, 107748, 117603, 132102, 156804, 235206, 264204, 470412, 535747, 1071494, 1607241, 2142988, 3214482, 4821723, 6428964, 9643446, 19286892]

約数ペア:

[(1, 19286892), (2, 9643446), (3, 6428964), (4, 4821723), (6, 3214482), (9, 2142988), (12, 1607241), (18, 1071494), (36, 535747), (41, 470412), (73, 264204), (82, 235206), (123, 156804), (146, 132102), (164, 117603), (179, 107748), (219, 88068), (246, 78402), (292, 66051), (358, 53874), (369, 52268), (438, 44034), (492, 39201), (537, 35916), (657, 29356), (716, 26937), (738, 26134), (876, 22017), (1074, 17958), (1314, 14678), (1476, 13067), (1611, 11972), (2148, 8979), (2628, 7339), (2993, 6444), (3222, 5986)]