2019419298

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{278387}}^1$

素因数の和:278439

約数の個数: 48

約数和(自身を含む): 4863995136

約数和(自身を除く): 2844575838

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 278387, 556774, 835161, 1670322, 2505483, 3619031, 5010966, 7238062, 8629997, 10857093, 17259994, 21714186, 25889991, 32571279, 51779982, 65142558, 77669973, 112189961, 155339946, 224379922, 336569883, 673139766, 1009709649, 2019419298]

約数ペア:

[(1, 2019419298), (2, 1009709649), (3, 673139766), (6, 336569883), (9, 224379922), (13, 155339946), (18, 112189961), (26, 77669973), (31, 65142558), (39, 51779982), (62, 32571279), (78, 25889991), (93, 21714186), (117, 17259994), (186, 10857093), (234, 8629997), (279, 7238062), (403, 5010966), (558, 3619031), (806, 2505483), (1209, 1670322), (2418, 835161), (3627, 556774), (7254, 278387)]