19308390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8147}}^1$

素因数の和:8236

約数の個数: 32

約数和(自身を含む): 46932480

約数和(自身を除く): 27624090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8147, 16294, 24441, 40735, 48882, 81470, 122205, 244410, 643613, 1287226, 1930839, 3218065, 3861678, 6436130, 9654195, 19308390]

約数ペア:

[(1, 19308390), (2, 9654195), (3, 6436130), (5, 3861678), (6, 3218065), (10, 1930839), (15, 1287226), (30, 643613), (79, 244410), (158, 122205), (237, 81470), (395, 48882), (474, 40735), (790, 24441), (1185, 16294), (2370, 8147)]