19563708

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 48335616

約数和(自身を除く): 28771908

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 73, 92, 138, 146, 219, 276, 292, 438, 876, 971, 1679, 1942, 2913, 3358, 3884, 5037, 5826, 6716, 10074, 11652, 20148, 22333, 44666, 66999, 70883, 89332, 133998, 141766, 212649, 267996, 283532, 425298, 850596, 1630309, 3260618, 4890927, 6521236, 9781854, 19563708]

約数ペア:

[(1, 19563708), (2, 9781854), (3, 6521236), (4, 4890927), (6, 3260618), (12, 1630309), (23, 850596), (46, 425298), (69, 283532), (73, 267996), (92, 212649), (138, 141766), (146, 133998), (219, 89332), (276, 70883), (292, 66999), (438, 44666), (876, 22333), (971, 20148), (1679, 11652), (1942, 10074), (2913, 6716), (3358, 5826), (3884, 5037)]