22161978

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{4231}}^1$

素因数の和:4339

約数の個数: 32

約数和(自身を含む): 49768320

約数和(自身を除く): 27606342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 4231, 5238, 8462, 12693, 25386, 38079, 76158, 114237, 228474, 410407, 820814, 1231221, 2462442, 3693663, 7387326, 11080989, 22161978]

約数ペア:

[(1, 22161978), (2, 11080989), (3, 7387326), (6, 3693663), (9, 2462442), (18, 1231221), (27, 820814), (54, 410407), (97, 228474), (194, 114237), (291, 76158), (582, 38079), (873, 25386), (1746, 12693), (2619, 8462), (4231, 5238)]