19636938

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{21391}}^1$

素因数の和:21419

約数の個数: 32

約数和(自身を含む): 46206720

約数和(自身を除く): 26569782

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 21391, 42782, 64173, 128346, 192519, 363647, 385038, 577557, 727294, 1090941, 1155114, 2181882, 3272823, 6545646, 9818469, 19636938]

約数ペア:

[(1, 19636938), (2, 9818469), (3, 6545646), (6, 3272823), (9, 2181882), (17, 1155114), (18, 1090941), (27, 727294), (34, 577557), (51, 385038), (54, 363647), (102, 192519), (153, 128346), (306, 64173), (459, 42782), (918, 21391)]