21447071536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{211193}}^1$

素因数の和:211789

約数の個数: 40

約数和(自身を含む): 45410089104

約数和(自身を除く): 23963017568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 577, 1154, 2308, 4616, 6347, 9232, 12694, 25388, 50776, 101552, 211193, 422386, 844772, 1689544, 2323123, 3379088, 4646246, 9292492, 18584984, 37169968, 121858361, 243716722, 487433444, 974866888, 1340441971, 1949733776, 2680883942, 5361767884, 10723535768, 21447071536]

約数ペア:

[(1, 21447071536), (2, 10723535768), (4, 5361767884), (8, 2680883942), (11, 1949733776), (16, 1340441971), (22, 974866888), (44, 487433444), (88, 243716722), (176, 121858361), (577, 37169968), (1154, 18584984), (2308, 9292492), (4616, 4646246), (6347, 3379088), (9232, 2323123), (12694, 1689544), (25388, 844772), (50776, 422386), (101552, 211193)]