19156884

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 48168960

約数和(自身を除く): 29012076

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 1426, 2139, 2239, 2852, 4278, 4478, 6717, 8556, 8956, 13434, 26868, 51497, 69409, 102994, 138818, 154491, 205988, 208227, 277636, 308982, 416454, 617964, 832908, 1596407, 3192814, 4789221, 6385628, 9578442, 19156884]

約数ペア:

[(1, 19156884), (2, 9578442), (3, 6385628), (4, 4789221), (6, 3192814), (12, 1596407), (23, 832908), (31, 617964), (46, 416454), (62, 308982), (69, 277636), (92, 208227), (93, 205988), (124, 154491), (138, 138818), (186, 102994), (276, 69409), (372, 51497), (713, 26868), (1426, 13434), (2139, 8956), (2239, 8556), (2852, 6717), (4278, 4478)]