2019200636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{31489}}^1$

素因数の和:31574

約数の個数: 48

約数和(自身を含む): 3999481920

約数和(自身を除く): 1980281284

約数列:

[1, 2, 4, 17, 23, 34, 41, 46, 68, 82, 92, 164, 391, 697, 782, 943, 1394, 1564, 1886, 2788, 3772, 16031, 31489, 32062, 62978, 64124, 125956, 535313, 724247, 1070626, 1291049, 1448494, 2141252, 2582098, 2896988, 5164196, 12312199, 21947833, 24624398, 29694127, 43895666, 49248796, 59388254, 87791332, 118776508, 504800159, 1009600318, 2019200636]

約数ペア:

[(1, 2019200636), (2, 1009600318), (4, 504800159), (17, 118776508), (23, 87791332), (34, 59388254), (41, 49248796), (46, 43895666), (68, 29694127), (82, 24624398), (92, 21947833), (164, 12312199), (391, 5164196), (697, 2896988), (782, 2582098), (943, 2141252), (1394, 1448494), (1564, 1291049), (1886, 1070626), (2788, 724247), (3772, 535313), (16031, 125956), (31489, 64124), (32062, 62978)]