21864438

素因数分解:

$2^1\times 3^3\times {\mathrm{181}}^1\times {\mathrm{2237}}^1$

素因数の和:2429

約数の個数: 32

約数和(自身を含む): 48877920

約数和(自身を除く): 27013482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 181, 362, 543, 1086, 1629, 2237, 3258, 4474, 4887, 6711, 9774, 13422, 20133, 40266, 60399, 120798, 404897, 809794, 1214691, 2429382, 3644073, 7288146, 10932219, 21864438]

約数ペア:

[(1, 21864438), (2, 10932219), (3, 7288146), (6, 3644073), (9, 2429382), (18, 1214691), (27, 809794), (54, 404897), (181, 120798), (362, 60399), (543, 40266), (1086, 20133), (1629, 13422), (2237, 9774), (3258, 6711), (4474, 4887)]