19616960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5573}}^1$

素因数の和:5601

約数の個数: 56

約数和(自身を含む): 50968656

約数和(自身を除く): 31351696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5573, 11146, 22292, 27865, 44584, 55730, 61303, 89168, 111460, 122606, 178336, 222920, 245212, 306515, 356672, 445840, 490424, 613030, 891680, 980848, 1226060, 1783360, 1961696, 2452120, 3923392, 4904240, 9808480, 19616960]

約数ペア:

[(1, 19616960), (2, 9808480), (4, 4904240), (5, 3923392), (8, 2452120), (10, 1961696), (11, 1783360), (16, 1226060), (20, 980848), (22, 891680), (32, 613030), (40, 490424), (44, 445840), (55, 356672), (64, 306515), (80, 245212), (88, 222920), (110, 178336), (160, 122606), (176, 111460), (220, 89168), (320, 61303), (352, 55730), (440, 44584), (704, 27865), (880, 22292), (1760, 11146), (3520, 5573)]