19328944

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{6983}}^1$

素因数の和:7164

約数の個数: 20

約数和(自身を含む): 37671696

約数和(自身を除く): 18342752

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 6983, 13966, 27932, 55864, 111728, 1208059, 2416118, 4832236, 9664472, 19328944]

約数ペア:

[(1, 19328944), (2, 9664472), (4, 4832236), (8, 2416118), (16, 1208059), (173, 111728), (346, 55864), (692, 27932), (1384, 13966), (2768, 6983)]