19429179

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 32524800

約数和(自身を除く): 13095621

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 241, 349, 723, 1047, 1687, 2443, 2651, 3839, 5061, 7329, 7953, 11517, 18557, 26873, 55671, 80619, 84109, 252327, 588763, 925199, 1766289, 2775597, 6476393, 19429179]

約数ペア:

[(1, 19429179), (3, 6476393), (7, 2775597), (11, 1766289), (21, 925199), (33, 588763), (77, 252327), (231, 84109), (241, 80619), (349, 55671), (723, 26873), (1047, 18557), (1687, 11517), (2443, 7953), (2651, 7329), (3839, 5061)]