21752804056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{505691}}^1$

素因数の和:505999

約数の個数: 32

約数和(自身を含む): 43084958400

約数和(自身を除く): 21332154344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 283, 566, 1132, 2264, 5377, 10754, 21508, 43016, 505691, 1011382, 2022764, 4045528, 9608129, 19216258, 38432516, 76865032, 143110553, 286221106, 572442212, 1144884424, 2719100507, 5438201014, 10876402028, 21752804056]

約数ペア:

[(1, 21752804056), (2, 10876402028), (4, 5438201014), (8, 2719100507), (19, 1144884424), (38, 572442212), (76, 286221106), (152, 143110553), (283, 76865032), (566, 38432516), (1132, 19216258), (2264, 9608129), (5377, 4045528), (10754, 2022764), (21508, 1011382), (43016, 505691)]