2019139628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{2243}}^1$

素因数の和:2798

約数の個数: 48

約数和(自身を含む): 3958416000

約数和(自身を除く): 1939276372

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 499, 902, 998, 1804, 1996, 2243, 4486, 5489, 8972, 10978, 20459, 21956, 24673, 40918, 49346, 81836, 91963, 98692, 183926, 225049, 367852, 450098, 900196, 1011593, 1119257, 2023186, 2238514, 4046372, 4477028, 12311827, 24623654, 45889537, 49247308, 91779074, 183558148, 504784907, 1009569814, 2019139628]

約数ペア:

[(1, 2019139628), (2, 1009569814), (4, 504784907), (11, 183558148), (22, 91779074), (41, 49247308), (44, 45889537), (82, 24623654), (164, 12311827), (451, 4477028), (499, 4046372), (902, 2238514), (998, 2023186), (1804, 1119257), (1996, 1011593), (2243, 900196), (4486, 450098), (5489, 367852), (8972, 225049), (10978, 183926), (20459, 98692), (21956, 91963), (24673, 81836), (40918, 49346)]