19170476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2131}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 36354864

約数和(自身を除く): 17184388

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2131, 2249, 4262, 4498, 8524, 8996, 27703, 55406, 110812, 368663, 737326, 1474652, 4792619, 9585238, 19170476]

約数ペア:

[(1, 19170476), (2, 9585238), (4, 4792619), (13, 1474652), (26, 737326), (52, 368663), (173, 110812), (346, 55406), (692, 27703), (2131, 8996), (2249, 8524), (4262, 4498)]