19379836

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 21262724

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 83, 124, 166, 217, 269, 332, 434, 538, 581, 868, 1076, 1162, 1883, 2324, 2573, 3766, 5146, 7532, 8339, 10292, 16678, 18011, 22327, 33356, 36022, 44654, 58373, 72044, 89308, 116746, 156289, 233492, 312578, 625156, 692137, 1384274, 2768548, 4844959, 9689918, 19379836]

約数ペア:

[(1, 19379836), (2, 9689918), (4, 4844959), (7, 2768548), (14, 1384274), (28, 692137), (31, 625156), (62, 312578), (83, 233492), (124, 156289), (166, 116746), (217, 89308), (269, 72044), (332, 58373), (434, 44654), (538, 36022), (581, 33356), (868, 22327), (1076, 18011), (1162, 16678), (1883, 10292), (2324, 8339), (2573, 7532), (3766, 5146)]