19253806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2927}}^1$

素因数の和:2976

約数の個数: 32

約数和(自身を含む): 35417088

約数和(自身を除く): 16163282

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 2927, 3289, 5854, 6578, 32197, 38051, 64394, 67321, 76102, 134642, 418561, 740531, 837122, 875173, 1481062, 1750346, 9626903, 19253806]

約数ペア:

[(1, 19253806), (2, 9626903), (11, 1750346), (13, 1481062), (22, 875173), (23, 837122), (26, 740531), (46, 418561), (143, 134642), (253, 76102), (286, 67321), (299, 64394), (506, 38051), (598, 32197), (2927, 6578), (3289, 5854)]