19962012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2035

約数の個数: 72

約数和(自身を含む): 57398544

約数和(自身を除く): 37436532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 1997, 2499, 3332, 3994, 4998, 5991, 7988, 9996, 11982, 13979, 23964, 27958, 33949, 41937, 55916, 67898, 83874, 97853, 101847, 135796, 167748, 195706, 203694, 237643, 293559, 391412, 407388, 475286, 587118, 712929, 950572, 1174236, 1425858, 1663501, 2851716, 3327002, 4990503, 6654004, 9981006, 19962012]

約数ペア:

[(1, 19962012), (2, 9981006), (3, 6654004), (4, 4990503), (6, 3327002), (7, 2851716), (12, 1663501), (14, 1425858), (17, 1174236), (21, 950572), (28, 712929), (34, 587118), (42, 475286), (49, 407388), (51, 391412), (68, 293559), (84, 237643), (98, 203694), (102, 195706), (119, 167748), (147, 135796), (196, 101847), (204, 97853), (238, 83874), (294, 67898), (357, 55916), (476, 41937), (588, 33949), (714, 27958), (833, 23964), (1428, 13979), (1666, 11982), (1997, 9996), (2499, 7988), (3332, 5991), (3994, 4998)]