20190162006

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{340211}}^1$

素因数の和:340386

約数の個数: 64

約数和(自身を含む): 51603356160

約数和(自身を除く): 31413194154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 157, 189, 314, 378, 471, 942, 1099, 1413, 2198, 2826, 3297, 4239, 6594, 8478, 9891, 19782, 29673, 59346, 340211, 680422, 1020633, 2041266, 2381477, 3061899, 4762954, 6123798, 7144431, 9185697, 14288862, 18371394, 21433293, 42866586, 53413127, 64299879, 106826254, 128599758, 160239381, 320478762, 373891889, 480718143, 747783778, 961436286, 1121675667, 1442154429, 2243351334, 2884308858, 3365027001, 6730054002, 10095081003, 20190162006]

約数ペア:

[(1, 20190162006), (2, 10095081003), (3, 6730054002), (6, 3365027001), (7, 2884308858), (9, 2243351334), (14, 1442154429), (18, 1121675667), (21, 961436286), (27, 747783778), (42, 480718143), (54, 373891889), (63, 320478762), (126, 160239381), (157, 128599758), (189, 106826254), (314, 64299879), (378, 53413127), (471, 42866586), (942, 21433293), (1099, 18371394), (1413, 14288862), (2198, 9185697), (2826, 7144431), (3297, 6123798), (4239, 4762954), (6594, 3061899), (8478, 2381477), (9891, 2041266), (19782, 1020633), (29673, 680422), (59346, 340211)]