19154942

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1151}}^1$

素因数の和:1363

約数の個数: 16

約数和(自身を含む): 29486592

約数和(自身を除く): 10331650

約数列:

[1, 2, 53, 106, 157, 314, 1151, 2302, 8321, 16642, 61003, 122006, 180707, 361414, 9577471, 19154942]

約数ペア:

[(1, 19154942), (2, 9577471), (53, 361414), (106, 180707), (157, 122006), (314, 61003), (1151, 16642), (2302, 8321)]