21486586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1609}}^1$

素因数の和:2229

約数の個数: 16

約数和(自身を含む): 35239680

約数和(自身を除く): 13753094

約数列:

[1, 2, 11, 22, 607, 1214, 1609, 3218, 6677, 13354, 17699, 35398, 976663, 1953326, 10743293, 21486586]

約数ペア:

[(1, 21486586), (2, 10743293), (11, 1953326), (22, 976663), (607, 35398), (1214, 17699), (1609, 13354), (3218, 6677)]