19220253778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{60289}}^1$

素因数の和:60682

約数の個数: 32

約数和(自身を含む): 32278783680

約数和(自身を除く): 13058529902

約数列:

[1, 2, 11, 22, 43, 86, 337, 473, 674, 946, 3707, 7414, 14491, 28982, 60289, 120578, 159401, 318802, 663179, 1326358, 2592427, 5184854, 20317393, 28516697, 40634786, 57033394, 223491323, 446982646, 873647899, 1747295798, 9610126889, 19220253778]

約数ペア:

[(1, 19220253778), (2, 9610126889), (11, 1747295798), (22, 873647899), (43, 446982646), (86, 223491323), (337, 57033394), (473, 40634786), (674, 28516697), (946, 20317393), (3707, 5184854), (7414, 2592427), (14491, 1326358), (28982, 663179), (60289, 318802), (120578, 159401)]