19453798

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 36348480

約数和(自身を除く): 16894682

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 178, 182, 623, 1157, 1201, 1246, 2314, 2402, 8099, 8407, 15613, 16198, 16814, 31226, 106889, 109291, 213778, 218582, 748223, 1389557, 1496446, 2779114, 9726899, 19453798]

約数ペア:

[(1, 19453798), (2, 9726899), (7, 2779114), (13, 1496446), (14, 1389557), (26, 748223), (89, 218582), (91, 213778), (178, 109291), (182, 106889), (623, 31226), (1157, 16814), (1201, 16198), (1246, 15613), (2314, 8407), (2402, 8099)]