19166958

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 44044416

約数和(自身を除く): 24877458

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 67, 69, 134, 138, 201, 207, 402, 414, 603, 691, 1206, 1382, 1541, 2073, 3082, 4146, 4623, 6219, 9246, 12438, 13869, 15893, 27738, 31786, 46297, 47679, 92594, 95358, 138891, 143037, 277782, 286074, 416673, 833346, 1064831, 2129662, 3194493, 6388986, 9583479, 19166958]

約数ペア:

[(1, 19166958), (2, 9583479), (3, 6388986), (6, 3194493), (9, 2129662), (18, 1064831), (23, 833346), (46, 416673), (67, 286074), (69, 277782), (134, 143037), (138, 138891), (201, 95358), (207, 92594), (402, 47679), (414, 46297), (603, 31786), (691, 27738), (1206, 15893), (1382, 13869), (1541, 12438), (2073, 9246), (3082, 6219), (4146, 4623)]