19777014

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 46353600

約数和(自身を除く): 26576586

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 73, 87, 146, 173, 174, 219, 261, 346, 438, 519, 522, 657, 783, 1038, 1314, 1557, 1566, 1971, 2117, 3114, 3942, 4234, 4671, 5017, 6351, 9342, 10034, 12629, 12702, 15051, 19053, 25258, 30102, 37887, 38106, 45153, 57159, 75774, 90306, 113661, 114318, 135459, 227322, 270918, 340983, 366241, 681966, 732482, 1098723, 2197446, 3296169, 6592338, 9888507, 19777014]

約数ペア:

[(1, 19777014), (2, 9888507), (3, 6592338), (6, 3296169), (9, 2197446), (18, 1098723), (27, 732482), (29, 681966), (54, 366241), (58, 340983), (73, 270918), (87, 227322), (146, 135459), (173, 114318), (174, 113661), (219, 90306), (261, 75774), (346, 57159), (438, 45153), (519, 38106), (522, 37887), (657, 30102), (783, 25258), (1038, 19053), (1314, 15051), (1557, 12702), (1566, 12629), (1971, 10034), (2117, 9342), (3114, 6351), (3942, 5017), (4234, 4671)]