19652906

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1301}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 36747648

約数和(自身を除く): 17094742

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 166, 182, 581, 1079, 1162, 1301, 2158, 2602, 7553, 9107, 15106, 16913, 18214, 33826, 107983, 118391, 215966, 236782, 755881, 1403779, 1511762, 2807558, 9826453, 19652906]

約数ペア:

[(1, 19652906), (2, 9826453), (7, 2807558), (13, 1511762), (14, 1403779), (26, 755881), (83, 236782), (91, 215966), (166, 118391), (182, 107983), (581, 33826), (1079, 18214), (1162, 16913), (1301, 15106), (2158, 9107), (2602, 7553)]