21098491634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2269}}^1\times {\mathrm{5953}}^1$

素因数の和:8306

約数の個数: 32

約数和(自身を含む): 35032383360

約数和(自身を除く): 13933891726

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 2269, 4538, 5953, 11906, 24959, 49918, 65483, 130966, 161099, 322198, 422663, 845326, 1772089, 3544178, 4649293, 9298586, 13507357, 27014714, 148580927, 297161854, 959022347, 1918044694, 10549245817, 21098491634]

約数ペア:

[(1, 21098491634), (2, 10549245817), (11, 1918044694), (22, 959022347), (71, 297161854), (142, 148580927), (781, 27014714), (1562, 13507357), (2269, 9298586), (4538, 4649293), (5953, 3544178), (11906, 1772089), (24959, 845326), (49918, 422663), (65483, 322198), (130966, 161099)]