19552654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 33475680

約数和(自身を除く): 13923026

約数列:

[1, 2, 11, 22, 41, 53, 82, 106, 409, 451, 583, 818, 902, 1166, 2173, 4346, 4499, 8998, 16769, 21677, 23903, 33538, 43354, 47806, 184459, 238447, 368918, 476894, 888757, 1777514, 9776327, 19552654]

約数ペア:

[(1, 19552654), (2, 9776327), (11, 1777514), (22, 888757), (41, 476894), (53, 368918), (82, 238447), (106, 184459), (409, 47806), (451, 43354), (583, 33538), (818, 23903), (902, 21677), (1166, 16769), (2173, 8998), (4346, 4499)]