19410084

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3391}}^1$

素因数の和:3457

約数の個数: 48

約数和(自身を含む): 51287040

約数和(自身を除く): 31876956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3391, 5724, 6782, 10173, 13564, 20346, 30519, 40692, 61038, 91557, 122076, 179723, 183114, 359446, 366228, 539169, 718892, 1078338, 1617507, 2156676, 3235014, 4852521, 6470028, 9705042, 19410084]

約数ペア:

[(1, 19410084), (2, 9705042), (3, 6470028), (4, 4852521), (6, 3235014), (9, 2156676), (12, 1617507), (18, 1078338), (27, 718892), (36, 539169), (53, 366228), (54, 359446), (106, 183114), (108, 179723), (159, 122076), (212, 91557), (318, 61038), (477, 40692), (636, 30519), (954, 20346), (1431, 13564), (1908, 10173), (2862, 6782), (3391, 5724)]