21817367528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{201401}}^1$

素因数の和:202649

約数の個数: 32

約数和(自身を含む): 44662907520

約数和(自身を除く): 22845539992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1231, 2462, 4924, 9848, 13541, 27082, 54164, 108328, 201401, 402802, 805604, 1611208, 2215411, 4430822, 8861644, 17723288, 247924631, 495849262, 991698524, 1983397048, 2727170941, 5454341882, 10908683764, 21817367528]

約数ペア:

[(1, 21817367528), (2, 10908683764), (4, 5454341882), (8, 2727170941), (11, 1983397048), (22, 991698524), (44, 495849262), (88, 247924631), (1231, 17723288), (2462, 8861644), (4924, 4430822), (9848, 2215411), (13541, 1611208), (27082, 805604), (54164, 402802), (108328, 201401)]