19831198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7307}}^1$

素因数の和:7391

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 11739362

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 7307, 14614, 168061, 336122, 431113, 862226, 9915599, 19831198]

約数ペア:

[(1, 19831198), (2, 9915599), (23, 862226), (46, 431113), (59, 336122), (118, 168061), (1357, 14614), (2714, 7307)]