19863624

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 55031040

約数和(自身を除く): 35167416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 67, 88, 132, 134, 201, 264, 268, 402, 536, 737, 804, 1123, 1474, 1608, 2211, 2246, 2948, 3369, 4422, 4492, 5896, 6738, 8844, 8984, 12353, 13476, 17688, 24706, 26952, 37059, 49412, 74118, 75241, 98824, 148236, 150482, 225723, 296472, 300964, 451446, 601928, 827651, 902892, 1655302, 1805784, 2482953, 3310604, 4965906, 6621208, 9931812, 19863624]

約数ペア:

[(1, 19863624), (2, 9931812), (3, 6621208), (4, 4965906), (6, 3310604), (8, 2482953), (11, 1805784), (12, 1655302), (22, 902892), (24, 827651), (33, 601928), (44, 451446), (66, 300964), (67, 296472), (88, 225723), (132, 150482), (134, 148236), (201, 98824), (264, 75241), (268, 74118), (402, 49412), (536, 37059), (737, 26952), (804, 24706), (1123, 17688), (1474, 13476), (1608, 12353), (2211, 8984), (2246, 8844), (2948, 6738), (3369, 5896), (4422, 4492)]