20191332

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1537

約数の個数: 72

約数和(自身を含む): 57226176

約数和(自身を除く): 37034844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1493, 1932, 2254, 2986, 3381, 4479, 4508, 5972, 6762, 8958, 10451, 13524, 17916, 20902, 31353, 34339, 41804, 62706, 68678, 73157, 103017, 125412, 137356, 146314, 206034, 219471, 240373, 292628, 412068, 438942, 480746, 721119, 877884, 961492, 1442238, 1682611, 2884476, 3365222, 5047833, 6730444, 10095666, 20191332]

約数ペア:

[(1, 20191332), (2, 10095666), (3, 6730444), (4, 5047833), (6, 3365222), (7, 2884476), (12, 1682611), (14, 1442238), (21, 961492), (23, 877884), (28, 721119), (42, 480746), (46, 438942), (49, 412068), (69, 292628), (84, 240373), (92, 219471), (98, 206034), (138, 146314), (147, 137356), (161, 125412), (196, 103017), (276, 73157), (294, 68678), (322, 62706), (483, 41804), (588, 34339), (644, 31353), (966, 20902), (1127, 17916), (1493, 13524), (1932, 10451), (2254, 8958), (2986, 6762), (3381, 5972), (4479, 4508)]