19143774

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3557}}^1$

素因数の和:3601

約数の個数: 48

約数和(自身を含む): 46624032

約数和(自身を除く): 27480258

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 3557, 5382, 7114, 10671, 21342, 32013, 46241, 64026, 81811, 92482, 138723, 163622, 245433, 277446, 416169, 490866, 736299, 832338, 1063543, 1472598, 2127086, 3190629, 6381258, 9571887, 19143774]

約数ペア:

[(1, 19143774), (2, 9571887), (3, 6381258), (6, 3190629), (9, 2127086), (13, 1472598), (18, 1063543), (23, 832338), (26, 736299), (39, 490866), (46, 416169), (69, 277446), (78, 245433), (117, 163622), (138, 138723), (207, 92482), (234, 81811), (299, 64026), (414, 46241), (598, 32013), (897, 21342), (1794, 10671), (2691, 7114), (3557, 5382)]