19497443908

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{6737}}^1$

素因数の和:7240

約数の個数: 48

約数和(自身を含む): 35968791600

約数和(自身を除く): 16471347692

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 409, 818, 1636, 1769, 3538, 6737, 7076, 11861, 13474, 23722, 24949, 26948, 47444, 49898, 99796, 195373, 390746, 410957, 723521, 781492, 821914, 1447042, 1643828, 2755433, 2894084, 5510866, 11021732, 11917753, 23835506, 47671012, 79907557, 159815114, 168081413, 319630228, 336162826, 672325652, 4874360977, 9748721954, 19497443908]

約数ペア:

[(1, 19497443908), (2, 9748721954), (4, 4874360977), (29, 672325652), (58, 336162826), (61, 319630228), (116, 168081413), (122, 159815114), (244, 79907557), (409, 47671012), (818, 23835506), (1636, 11917753), (1769, 11021732), (3538, 5510866), (6737, 2894084), (7076, 2755433), (11861, 1643828), (13474, 1447042), (23722, 821914), (24949, 781492), (26948, 723521), (47444, 410957), (49898, 390746), (99796, 195373)]