2019602948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{2399}}^1$

素因数の和:2505

約数の個数: 72

約数和(自身を含む): 4147718400

約数和(自身を除く): 2128115452

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 53, 76, 106, 209, 212, 361, 418, 583, 722, 836, 1007, 1166, 1444, 2014, 2332, 2399, 3971, 4028, 4798, 7942, 9596, 11077, 15884, 19133, 22154, 26389, 38266, 44308, 45581, 52778, 76532, 91162, 105556, 127147, 182324, 210463, 254294, 420926, 501391, 508588, 841852, 866039, 1002782, 1398617, 1732078, 2005564, 2415793, 2797234, 3464156, 4831586, 5594468, 9526429, 9663172, 19052858, 26573723, 38105716, 45900067, 53147446, 91800134, 106294892, 183600268, 504900737, 1009801474, 2019602948]

約数ペア:

[(1, 2019602948), (2, 1009801474), (4, 504900737), (11, 183600268), (19, 106294892), (22, 91800134), (38, 53147446), (44, 45900067), (53, 38105716), (76, 26573723), (106, 19052858), (209, 9663172), (212, 9526429), (361, 5594468), (418, 4831586), (583, 3464156), (722, 2797234), (836, 2415793), (1007, 2005564), (1166, 1732078), (1444, 1398617), (2014, 1002782), (2332, 866039), (2399, 841852), (3971, 508588), (4028, 501391), (4798, 420926), (7942, 254294), (9596, 210463), (11077, 182324), (15884, 127147), (19133, 105556), (22154, 91162), (26389, 76532), (38266, 52778), (44308, 45581)]