19147163986

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^2\times {\mathrm{587}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 30523832640

約数和(自身を除く): 11376668654

約数列:

[1, 2, 29, 58, 71, 89, 142, 178, 587, 1174, 2059, 2581, 4118, 5162, 6319, 7921, 12638, 15842, 17023, 34046, 41677, 52243, 83354, 104486, 183251, 229709, 366502, 459418, 562391, 1124782, 1208633, 1515047, 2417266, 3030094, 3709253, 4649627, 7418506, 9299254, 16309339, 32618678, 107568337, 134839183, 215136674, 269678366, 330123517, 660247034, 9573581993, 19147163986]

約数ペア:

[(1, 19147163986), (2, 9573581993), (29, 660247034), (58, 330123517), (71, 269678366), (89, 215136674), (142, 134839183), (178, 107568337), (587, 32618678), (1174, 16309339), (2059, 9299254), (2581, 7418506), (4118, 4649627), (5162, 3709253), (6319, 3030094), (7921, 2417266), (12638, 1515047), (15842, 1208633), (17023, 1124782), (34046, 562391), (41677, 459418), (52243, 366502), (83354, 229709), (104486, 183251)]