19773882

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 48746880

約数和(自身を除く): 28972998

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 29, 46, 54, 58, 61, 69, 81, 87, 122, 138, 162, 174, 183, 207, 243, 261, 366, 414, 486, 522, 549, 621, 667, 783, 1098, 1242, 1334, 1403, 1566, 1647, 1769, 1863, 2001, 2349, 2806, 3294, 3538, 3726, 4002, 4209, 4698, 4941, 5307, 5589, 6003, 7047, 8418, 9882, 10614, 11178, 12006, 12627, 14094, 14823, 15921, 18009, 25254, 29646, 31842, 36018, 37881, 40687, 47763, 54027, 75762, 81374, 95526, 108054, 113643, 122061, 143289, 162081, 227286, 244122, 286578, 324162, 340929, 366183, 429867, 681858, 732366, 859734, 1098549, 2197098, 3295647, 6591294, 9886941, 19773882]

約数ペア:

[(1, 19773882), (2, 9886941), (3, 6591294), (6, 3295647), (9, 2197098), (18, 1098549), (23, 859734), (27, 732366), (29, 681858), (46, 429867), (54, 366183), (58, 340929), (61, 324162), (69, 286578), (81, 244122), (87, 227286), (122, 162081), (138, 143289), (162, 122061), (174, 113643), (183, 108054), (207, 95526), (243, 81374), (261, 75762), (366, 54027), (414, 47763), (486, 40687), (522, 37881), (549, 36018), (621, 31842), (667, 29646), (783, 25254), (1098, 18009), (1242, 15921), (1334, 14823), (1403, 14094), (1566, 12627), (1647, 12006), (1769, 11178), (1863, 10614), (2001, 9882), (2349, 8418), (2806, 7047), (3294, 6003), (3538, 5589), (3726, 5307), (4002, 4941), (4209, 4698)]