19242180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2017}}^1$

素因数の和:2085

約数の個数: 72

約数和(自身を含む): 59498712

約数和(自身を除く): 40256532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2017, 2385, 3180, 4034, 4770, 6051, 8068, 9540, 10085, 12102, 18153, 20170, 24204, 30255, 36306, 40340, 60510, 72612, 90765, 106901, 121020, 181530, 213802, 320703, 363060, 427604, 534505, 641406, 962109, 1069010, 1282812, 1603515, 1924218, 2138020, 3207030, 3848436, 4810545, 6414060, 9621090, 19242180]

約数ペア:

[(1, 19242180), (2, 9621090), (3, 6414060), (4, 4810545), (5, 3848436), (6, 3207030), (9, 2138020), (10, 1924218), (12, 1603515), (15, 1282812), (18, 1069010), (20, 962109), (30, 641406), (36, 534505), (45, 427604), (53, 363060), (60, 320703), (90, 213802), (106, 181530), (159, 121020), (180, 106901), (212, 90765), (265, 72612), (318, 60510), (477, 40340), (530, 36306), (636, 30255), (795, 24204), (954, 20170), (1060, 18153), (1590, 12102), (1908, 10085), (2017, 9540), (2385, 8068), (3180, 6051), (4034, 4770)]