21032898

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 22149822

約数列:

[1, 2, 3, 6, 71, 97, 142, 194, 213, 291, 426, 509, 582, 1018, 1527, 3054, 6887, 13774, 20661, 36139, 41322, 49373, 72278, 98746, 108417, 148119, 216834, 296238, 3505483, 7010966, 10516449, 21032898]

約数ペア:

[(1, 21032898), (2, 10516449), (3, 7010966), (6, 3505483), (71, 296238), (97, 216834), (142, 148119), (194, 108417), (213, 98746), (291, 72278), (426, 49373), (509, 41322), (582, 36139), (1018, 20661), (1527, 13774), (3054, 6887)]