19851323916

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{195241}}^1$

素因数の和:195514

約数の個数: 48

約数和(自身を含む): 47779622240

約数和(自身を除く): 27928298324

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 229, 444, 458, 687, 916, 1374, 2748, 8473, 16946, 25419, 33892, 50838, 101676, 195241, 390482, 585723, 780964, 1171446, 2342892, 7223917, 14447834, 21671751, 28895668, 43343502, 44710189, 86687004, 89420378, 134130567, 178840756, 268261134, 536522268, 1654276993, 3308553986, 4962830979, 6617107972, 9925661958, 19851323916]

約数ペア:

[(1, 19851323916), (2, 9925661958), (3, 6617107972), (4, 4962830979), (6, 3308553986), (12, 1654276993), (37, 536522268), (74, 268261134), (111, 178840756), (148, 134130567), (222, 89420378), (229, 86687004), (444, 44710189), (458, 43343502), (687, 28895668), (916, 21671751), (1374, 14447834), (2748, 7223917), (8473, 2342892), (16946, 1171446), (25419, 780964), (33892, 585723), (50838, 390482), (101676, 195241)]