19556684

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{883}}^1$

素因数の和:1014

約数の個数: 36

約数和(自身を含む): 40209624

約数和(自身を除く): 20652940

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 452, 791, 883, 1582, 1766, 3164, 3532, 5537, 6181, 11074, 12362, 22148, 24724, 43267, 86534, 99779, 173068, 199558, 399116, 698453, 1396906, 2793812, 4889171, 9778342, 19556684]

約数ペア:

[(1, 19556684), (2, 9778342), (4, 4889171), (7, 2793812), (14, 1396906), (28, 698453), (49, 399116), (98, 199558), (113, 173068), (196, 99779), (226, 86534), (452, 43267), (791, 24724), (883, 22148), (1582, 12362), (1766, 11074), (3164, 6181), (3532, 5537)]