19201829238

素因数分解:

$2^1\times 3^2\times {\mathrm{461}}^1\times {\mathrm{967}}^1\times {\mathrm{2393}}^1$

素因数の和:3829

約数の個数: 48

約数和(自身を含む): 41754769056

約数和(自身を除く): 22552939818

約数列:

[1, 2, 3, 6, 9, 18, 461, 922, 967, 1383, 1934, 2393, 2766, 2901, 4149, 4786, 5802, 7179, 8298, 8703, 14358, 17406, 21537, 43074, 445787, 891574, 1103173, 1337361, 2206346, 2314031, 2674722, 3309519, 4012083, 4628062, 6619038, 6942093, 8024166, 9928557, 13884186, 19857114, 20826279, 41652558, 1066768291, 2133536582, 3200304873, 6400609746, 9600914619, 19201829238]

約数ペア:

[(1, 19201829238), (2, 9600914619), (3, 6400609746), (6, 3200304873), (9, 2133536582), (18, 1066768291), (461, 41652558), (922, 20826279), (967, 19857114), (1383, 13884186), (1934, 9928557), (2393, 8024166), (2766, 6942093), (2901, 6619038), (4149, 4628062), (4786, 4012083), (5802, 3309519), (7179, 2674722), (8298, 2314031), (8703, 2206346), (14358, 1337361), (17406, 1103173), (21537, 891574), (43074, 445787)]