21968954

素因数分解:

$2^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{601}}^1$

素因数の和:990

約数の個数: 24

約数和(自身を含む): 38500308

約数和(自身を除く): 16531354

約数列:

[1, 2, 7, 14, 49, 98, 373, 601, 746, 1202, 2611, 4207, 5222, 8414, 18277, 29449, 36554, 58898, 224173, 448346, 1569211, 3138422, 10984477, 21968954]

約数ペア:

[(1, 21968954), (2, 10984477), (7, 3138422), (14, 1569211), (49, 448346), (98, 224173), (373, 58898), (601, 36554), (746, 29449), (1202, 18277), (2611, 8414), (4207, 5222)]