21880453036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1128091}}^1$

素因数の和:1128481

約数の個数: 24

約数和(自身を含む): 41346827984

約数和(自身を除く): 19466374948

約数列:

[1, 2, 4, 13, 26, 52, 373, 746, 1492, 4849, 9698, 19396, 1128091, 2256182, 4512364, 14665183, 29330366, 58660732, 420777943, 841555886, 1683111772, 5470113259, 10940226518, 21880453036]

約数ペア:

[(1, 21880453036), (2, 10940226518), (4, 5470113259), (13, 1683111772), (26, 841555886), (52, 420777943), (373, 58660732), (746, 29330366), (1492, 14665183), (4849, 4512364), (9698, 2256182), (19396, 1128091)]