21868434

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{57853}}^1$

素因数の和:57871

約数の個数: 32

約数和(自身を含む): 55539840

約数和(自身を除く): 33671406

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 57853, 115706, 173559, 347118, 404971, 520677, 809942, 1041354, 1214913, 1562031, 2429826, 3124062, 3644739, 7289478, 10934217, 21868434]

約数ペア:

[(1, 21868434), (2, 10934217), (3, 7289478), (6, 3644739), (7, 3124062), (9, 2429826), (14, 1562031), (18, 1214913), (21, 1041354), (27, 809942), (42, 520677), (54, 404971), (63, 347118), (126, 173559), (189, 115706), (378, 57853)]