19602666

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 47532420

約数和(自身を除く): 27929754

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 47, 51, 58, 87, 94, 102, 141, 153, 174, 261, 282, 306, 423, 493, 522, 799, 846, 986, 1363, 1479, 1598, 2209, 2397, 2726, 2958, 4089, 4418, 4437, 4794, 6627, 7191, 8178, 8874, 12267, 13254, 14382, 19881, 23171, 24534, 37553, 39762, 46342, 64061, 69513, 75106, 112659, 128122, 139026, 192183, 208539, 225318, 337977, 384366, 417078, 576549, 675954, 1089037, 1153098, 2178074, 3267111, 6534222, 9801333, 19602666]

約数ペア:

[(1, 19602666), (2, 9801333), (3, 6534222), (6, 3267111), (9, 2178074), (17, 1153098), (18, 1089037), (29, 675954), (34, 576549), (47, 417078), (51, 384366), (58, 337977), (87, 225318), (94, 208539), (102, 192183), (141, 139026), (153, 128122), (174, 112659), (261, 75106), (282, 69513), (306, 64061), (423, 46342), (493, 39762), (522, 37553), (799, 24534), (846, 23171), (986, 19881), (1363, 14382), (1479, 13254), (1598, 12267), (2209, 8874), (2397, 8178), (2726, 7191), (2958, 6627), (4089, 4794), (4418, 4437)]