19295892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6961}}^1$

素因数の和:6989

約数の個数: 72

約数和(自身を含む): 60820032

約数和(自身を除く): 41524140

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 6961, 13922, 20883, 27844, 41766, 48727, 62649, 76571, 83532, 97454, 125298, 146181, 153142, 194908, 229713, 250596, 292362, 306284, 438543, 459426, 535997, 584724, 689139, 877086, 918852, 1071994, 1378278, 1607991, 1754172, 2143988, 2756556, 3215982, 4823973, 6431964, 9647946, 19295892]

約数ペア:

[(1, 19295892), (2, 9647946), (3, 6431964), (4, 4823973), (6, 3215982), (7, 2756556), (9, 2143988), (11, 1754172), (12, 1607991), (14, 1378278), (18, 1071994), (21, 918852), (22, 877086), (28, 689139), (33, 584724), (36, 535997), (42, 459426), (44, 438543), (63, 306284), (66, 292362), (77, 250596), (84, 229713), (99, 194908), (126, 153142), (132, 146181), (154, 125298), (198, 97454), (231, 83532), (252, 76571), (308, 62649), (396, 48727), (462, 41766), (693, 27844), (924, 20883), (1386, 13922), (2772, 6961)]