19186258

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 35642880

約数和(自身を除く): 16456622

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 271, 389, 542, 778, 1897, 2723, 3523, 3794, 5057, 5446, 7046, 10114, 24661, 35399, 49322, 70798, 105419, 210838, 737933, 1370447, 1475866, 2740894, 9593129, 19186258]

約数ペア:

[(1, 19186258), (2, 9593129), (7, 2740894), (13, 1475866), (14, 1370447), (26, 737933), (91, 210838), (182, 105419), (271, 70798), (389, 49322), (542, 35399), (778, 24661), (1897, 10114), (2723, 7046), (3523, 5446), (3794, 5057)]