19477682

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{81839}}^1$

素因数の和:81865

約数の個数: 16

約数和(自身を含む): 35354880

約数和(自身を除く): 15877198

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 81839, 163678, 572873, 1145746, 1391263, 2782526, 9738841, 19477682]

約数ペア:

[(1, 19477682), (2, 9738841), (7, 2782526), (14, 1391263), (17, 1145746), (34, 572873), (119, 163678), (238, 81839)]