19183380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13901}}^1$

素因数の和:13936

約数の個数: 48

約数和(自身を含む): 56052864

約数和(自身を除く): 36869484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 13901, 27802, 41703, 55604, 69505, 83406, 139010, 166812, 208515, 278020, 319723, 417030, 639446, 834060, 959169, 1278892, 1598615, 1918338, 3197230, 3836676, 4795845, 6394460, 9591690, 19183380]

約数ペア:

[(1, 19183380), (2, 9591690), (3, 6394460), (4, 4795845), (5, 3836676), (6, 3197230), (10, 1918338), (12, 1598615), (15, 1278892), (20, 959169), (23, 834060), (30, 639446), (46, 417030), (60, 319723), (69, 278020), (92, 208515), (115, 166812), (138, 139010), (230, 83406), (276, 69505), (345, 55604), (460, 41703), (690, 27802), (1380, 13901)]